WO2013132537A1 - Method for imaging dental cast, maxillary dental cast and mandibular dental cast used for same, position adjustment assistance program, and display device - Google Patents

Method for imaging dental cast, maxillary dental cast and mandibular dental cast used for same, position adjustment assistance program, and display device Download PDF

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Publication number
WO2013132537A1
WO2013132537A1 PCT/JP2012/001616 JP2012001616W WO2013132537A1 WO 2013132537 A1 WO2013132537 A1 WO 2013132537A1 JP 2012001616 W JP2012001616 W JP 2012001616W WO 2013132537 A1 WO2013132537 A1 WO 2013132537A1
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WIPO (PCT)
Prior art keywords
dentition model
model
maxillary
mark
dentition
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PCT/JP2012/001616
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French (fr)
Japanese (ja)
Inventor
一郎 高畠
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日本デンタルサポート株式会社
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Priority to PCT/JP2012/001616 priority Critical patent/WO2013132537A1/en
Publication of WO2013132537A1 publication Critical patent/WO2013132537A1/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C11/00—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions

Definitions

  • the present invention relates to a method for photographing a dentition model produced based on a dentition shape of a patient, an upper dentition model and a lower dentition model, a position adjustment support program, and a display device used therefor.
  • Patent Document 1 proposes a method of detecting a common mark of a tooth model with a mark and determining movement of the tooth model.
  • the patient's maxillary dentition is modeled with an impression material
  • the maxillary dentition model made using the impression material and the patient's mandibular dentition is modeled with an impression material, and the impression
  • Each of the mandibular dentition model produced using the material was photographed separately with a CT imaging device, etc., and the mutual positional relationship between the maxillary dentition model image and the mandibular dentition model image obtained by photographing was determined. It is difficult to correspond to the mutual positional relationship between the maxillary dentition and the mandibular dentition of the patient.
  • the present invention has been made in view of the above-mentioned points, and an object of the present invention is to determine the mutual positional relationship between a maxillary dentition model image and a mandibular dentition model image, and the patient's maxillary dentition and mandible.
  • a dental model imaging method that can easily correspond to the mutual positional relationship with the side dentition, the maxillary dentition model and the mandibular dentition model used therefor, a position adjustment support program, and a display device.
  • the method for photographing the dentition model of the present invention includes a step of adjusting the mutual position of the maxillary dentition model and the mandibular dentition model, and the adjustment of the mutual position of the maxillary dentition model and the mandibular dentition model.
  • a first reference portion that can be photographed is formed on one of them, and the other of the maxillary dentition model and the mandibular dentition model whose mutual position is adjusted can be photographed to indicate the reference position with respect to the first reference portion.
  • the step of adjusting the mutual position between the maxillary dentition model and the mandibular dentition model, and the maxillary dentition model and the mandibular dentition in which the mutual positions are adjusted is formed on one of the models, and the other position of the maxillary dentition model and the mandibular dentition model whose mutual positions are adjusted is photographed to indicate the reference position with respect to the first reference portion.
  • the mutual positional relationship between the maxillary dentition model image and the mandibular dentition model image can easily correspond to the mutual positional relationship between the patient's maxillary dentition and mandibular dentition.
  • the first reference portion has at least one mark
  • the second reference portion has at least one mark opposite to the at least one mark of the first reference portion. You may do it.
  • the first reference part has at least two marks
  • the second reference part has at least two marks opposite to each of the at least two marks of the first reference part.
  • One of the at least two marks of the first reference part and one of the at least two marks of the second reference part opposite to the one mark is at least two of the first reference part.
  • the other of the two marks and the other of the at least two marks of the second reference portion facing the other mark may be arranged on the front side.
  • the first reference portion has at least three marks, and the first mark that is one of the at least three marks is the at least three marks.
  • the first mark that is one of the at least three marks is the at least three marks.
  • the second mark is located with respect to the first mark and the third mark.
  • the third mark is arranged on the front side with respect to the first mark and the second mark, and the second reference portion has at least three other marks.
  • the fourth mark, which is one of the at least three other marks is opposite to the first mark and excludes the fourth mark of the at least three other marks.
  • the fourth mark and the sixth mark are arranged on the left side with respect to the fourth mark and the sixth mark, and the sixth mark is opposite to the third mark and to the fourth mark and the fifth mark. On the other hand, it may be arranged on the front side.
  • the mark may consist of a streak.
  • the muscle may extend in the vertical direction.
  • the lines extending in the vertical direction may be formed so as to be positioned on a straight line.
  • one of the maxillary dentition model and the mandibular dentition model that has a vertically extending muscle is the other of the maxillary dentition model and the mandibular dentition model. It may be formed so as to be continuous with a line extending in the vertical direction.
  • the muscle may extend in the front-rear direction or the lateral direction.
  • the mark may consist of a point.
  • the first reference portion has a reference surface
  • the second reference portion has a reference surface that is flush with the reference surface of the first reference portion. Also good.
  • the reference surfaces of the first reference portion and the second reference portion may be parallel to a plane perpendicular to the front-rear axis.
  • the reference surfaces of the first reference portion and the second reference portion may be parallel to the vertical surface.
  • the reference surface of the first reference portion is formed on the rear surface of one of the maxillary dentition model and the mandibular dentition model on which the first reference portion is formed
  • the reference surface of the second reference portion may be formed on the other rear surface of the upper jaw side dentition model and the lower jaw side dentition model in which the second reference portion is formed.
  • each of the maxillary dentition model and the mandibular dentition model includes a model upper dentition equivalent part and a model upper gingival equivalent part, and the first reference part is the upper jaw.
  • One of the side dentition model and the mandibular side dentition model is formed on at least one of the model upper dentition equivalent part and the model upper gingival equivalent part, and the second reference part is the upper dentition model and the lower jaw side It may be formed in at least one of the other model upper dentition equivalent part and the model upper gingival equivalent part of the dentition model.
  • each of the maxillary dentition model and the mandibular dentition model includes a model upper dentition equivalent part, a model upper gingival equivalent part, and a pedestal.
  • the reference part is formed on at least one of the upper dentition equivalent part, the upper gingival equivalent part, and the base of one of the upper dentition model and the lower dentition model, and the second reference part is the upper dentition side. It may be formed in at least one of the other model upper dentition equivalent part, the model upper gingival equivalent part, and the base of the dentition model and the lower jaw side dentition model.
  • the impression material for bite having an occlusal complementary surface obtained by occlusion is bitten into the maxillary dentition model and the mandibular dentition model, and the maxillary dentition model and the mandibular tooth
  • the mutual position with the row model may be adjusted.
  • the mutual position of the maxillary dentition model and the mandibular dentition model can be easily adjusted to the mutual position in the occlusal state.
  • the maxillary dentition model of the present invention is the maxillary dentition model used in the above-described method for photographing the dentition model of the present invention, and has a first reference portion or a second reference portion.
  • the mandibular dentition model of the present invention is a mandibular dentition model used in the above-described method of photographing the dentition model of the present invention, and has a first reference portion or a second reference portion.
  • the position adjustment support program of the present invention can be processed by an electronic computer based on the respective photographic data of the maxillary side dentition model and the mandibular side dentition model imaged by the above-described dentition model imaging method of the present invention.
  • the position adjustment support program of the present invention is based on the respective imaging data of the maxillary dentition model including the reference surface and the mandibular dentition model including the reference surface imaged by the above-described method of imaging the dentition model of the present invention.
  • Generating a maxillary dentition model image and a mandibular dentition model image each including a first reference portion and a second reference portion that can be processed by an electronic computer and the maxillary dentition generated in the step A plane that can be arranged so that the reference planes of the model image and the lower jaw side dentition model image are flush with each other is displayed, and the upper jaw side dentition model image and the lower jaw side tooth in a direction parallel to the displayed plane. Displaying the maxillary side dentition model image and the mandibular side dentition model image so that the position of the row model image can be adjusted independently of each other.
  • the position adjustment assisting device of the present invention can be processed by an electronic computer based on the respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the above-described dental model imaging method of the present invention.
  • the position adjustment assisting device of the present invention can be processed by an electronic computer based on the respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the above-described dental model imaging method of the present invention.
  • the display device of the present invention is configured to display the maxillary dentition model image and the mandibular dentition model image based on the above-described position adjustment support program of the present invention.
  • the mutual positional relationship between the maxillary dentition model image and the mandibular dentition model image can be easily matched to the mutual positional relationship between the patient's maxillary dentition and mandibular dentition. It is possible to provide a method for photographing a dentition model, a maxillary dentition model and a mandibular dentition model, a position adjustment support program, and a display device used therefor.
  • FIG. 1 is an explanatory front view mainly showing a dentition model used in an example of an embodiment of the present invention.
  • FIG. 2 is a left side explanatory view of the dentition model shown in FIG.
  • FIG. 3 is an explanatory diagram on the right side of the dentition model shown in FIG.
  • FIG. 4 is an explanatory diagram regarding the position adjustment of the dentition model image.
  • FIG. 5 is a conceptual explanatory diagram regarding the position adjustment of the dentition model image.
  • FIG. 6 is an explanatory diagram mainly relating to the marks formed in the dentition model shown in FIG.
  • FIG. 1 is an explanatory front view of the maxillary dentition model 3 and the mandibular dentition model 4 in a state where the bite impression material 2 in which the patient's occlusal surface is previously molded is bitten
  • FIG. FIG. 3 is a left side explanatory view of the maxillary dentition model 3 and the mandibular dentition model 4 in a state where the impression material 2 obtained by shaping the occlusal surface is bitten
  • FIG. 3 is an impression obtained by shaping the occlusal surface of the patient in advance. It is right side explanatory drawing of the upper jaw side dentition model 3 and the lower jaw side dentition model 4 in the state where the material 2 was bitten.
  • Impression material 2 is an impression material used for a bite such as a so-called mash bite, and is made of a material such as silicon, rubber, clay, compound, alginate, wax, gypsum, brass, agar or the like.
  • the impression material 2 before occlusion acquisition may be plain.
  • an occlusal complementary surface complementary to the patient's occlusal surface is formed after the occlusion is obtained.
  • the maxillary dentition model 3 is made using an impression material obtained by taking an impression of the patient's maxillary dentition.
  • the maxillary dentition model 3 includes a model upper dentition equivalent part 11 having the same shape as the patient's maxillary dentition, a model upper gingival equivalent part 12 connected to the model upper dentition equivalent part 11, and a model upper gingival equivalent part 12. And a pedestal 13 for holding the model upper tooth row equivalent portion 11.
  • the upper jaw side dentition model 3 is made of gypsum in this example, and the model upper dentition equivalent part 11, the model upper gingival equivalent part 12, and the base 13 are integrally formed.
  • the maxillary dentition model 3 is provided with a reference portion 5 described later.
  • the lower jaw side dentition model 4 is manufactured using an impression material obtained by taking an impression of the lower jaw side dentition of a patient.
  • the lower jaw side dentition model 4 includes a model upper dentition equivalent part 21 having the same shape as the patient's lower dentition, a model upper gingival equivalent part 22 connected to the model upper dentition equivalent part 21, and a model upper gingival equivalent part 22. And a pedestal 23 for holding the model upper tooth row corresponding portion 21.
  • the lower jaw side dentition model 4 is made of gypsum in this example, and a model upper dentition equivalent portion 21, a model upper gingival equivalent portion 22, and a pedestal 23 are integrally formed. Such a mandibular dentition model 4 is formed with a reference portion 6 to be described later.
  • the reference portion 5 formed on the maxillary dentition model 3 has marks 31a, 32a, 33a, 34a, 35a and 36a, and a reference surface 30a.
  • the reference surface 30 a is formed on the rear surface 14 of the maxillary dentition model 3.
  • the reference plane 30a may be parallel to a plane perpendicular to the front-rear axis extending in the front-rear direction H, may be parallel to the frontal plane, or may be parallel to the vertical plane. . Further, the reference surface 30a is parallel to a direction in which an assumed occlusal force is generated with respect to one of the maxillary dentition and the mandibular dentition in the occlusal state. It may be parallel to the direction orthogonal to the occlusal plane.
  • the marks 31a and 32a are on the front side of the maxillary dentition model 3 and on the lip side, the marks 33a and 34a are on the left side and the cheek side of the maxillary dentition model 3, and the marks 35a and 36a are on the maxillary dentition model. It is on the right side of 3 and on the cheek side.
  • the reference portion 6 formed on the lower jaw side dentition model 4 includes marks 31b, 32b, 33b, 34b, 35b and 36b facing the marks 31a, 32a, 33a, 34a, 35a and 36a, and a reference surface. And a reference surface 30b which is flush with 30a.
  • the reference surface 30 b is formed on the rear surface 24 of the lower jaw side dentition model 3.
  • the reference plane 30b may be parallel to a plane perpendicular to the front-rear axis extending in the front-rear direction H, may be parallel to the frontal plane, or may be parallel to the vertical plane. . Further, the reference surface 30b is parallel to a direction in which an assumed occlusal force is generated with respect to the other of the upper dentition and the lower dentition among the upper dentition and the lower dentition in the occlusal state. It may be parallel to the direction orthogonal to the occlusal plane.
  • the marks 31b and 32b are the front side of the lower jaw side dentition model 4 on the lip side
  • the marks 33b and 34b are the left side of the lower jaw side dentition model 4 and on the cheek side
  • the marks 35b and 36b are the lower jaw side dentition model. It is arranged on the right side of 4 and on the cheek side.
  • the mark 31b is opposite to the mark 31a
  • the mark 32b is opposite to the mark 32a
  • the mark 33b is opposite to the mark 33a
  • the mark 34b is opposite to the mark 34a
  • the mark 35b is opposite to the mark 35a.
  • the mark 36b is opposite to the mark 36a.
  • the marks 33a and 34a and the marks 33b and 34b are arranged on one centrifugal side with respect to the center in the lateral direction S perpendicular to the vertical direction V and the front-rear direction X.
  • the marks 35a and 36a and the marks 35b and 36b are In the lateral direction S, the marks 31a and 32a and the marks 31b and 32b are arranged on the other centrifugal side.
  • the marks 31a and 31b facing each other in the vertical direction V and the marks 32a and 32b facing each other in the vertical direction V are opposite to the marks 33a and 33b facing each other in the vertical direction V and the marks 34a and 34b facing each other in the vertical direction V. It is arranged on the mesial side and on the front side.
  • Marks 31a and 31b facing each other in the vertical direction V and marks 32a and 32b facing each other in the vertical direction V are marks 35a and 35b facing each other in the vertical direction V and marks 36a and 36b facing each other in the vertical direction V.
  • Each of the marks 31a, 32a, 33a, 34a, 35a and 36a and the marks 31b, 32b, 33b, 34b, 35b and 36b is composed of a line extending in the vertical direction V.
  • the marks 31a and 31b are positioned on a straight line with each other in the front view
  • the marks 32a and 32b are positioned on a straight line with each other in the front view as shown in FIG. 2 and 33b are located on a straight line with each other in the left side view as shown in FIG. 2
  • the marks 34a and 34b are located on a straight line with each other in the left side view as shown in FIG. 3 and 35b are located on a straight line with each other in the right side view as shown in FIG. 3
  • the marks 36a and 36b are located on a straight line with each other in the right side view as shown in FIG.
  • the mark 31a may be formed so as to be in contact with the mark 31b or connected at intervals
  • the mark 32a may be formed to be in contact with the mark 32b or connected at intervals
  • the mark 33a may be formed in contact with or spaced from the mark 33b.
  • the mark 34a may be formed so as to be in contact with the mark 34b or at intervals
  • the mark 35a may be formed to be in contact with the mark 35b or connected at intervals.
  • the mark 36a may be formed so as to be in contact with the mark 36b or to be continuous with an interval.
  • the mark 31a may be formed so as to be positioned on a tangential extension line of the mark 31b
  • the mark 32a may be formed so as to be positioned on a tangential extension line of the mark 32b
  • the mark 33a may be positioned as a mark.
  • the mark 34a may be formed so as to be positioned on the tangential extension line of the mark 34b
  • the mark 35a may be formed on the tangential extension of the mark 35b.
  • the mark 36a may be formed so as to be positioned on a line
  • the mark 36a may be formed so as to be positioned on a tangential extension of the mark 36b.
  • the muscle that forms the mark 31a may be any image as long as it can be photographed by an imaging device.
  • the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 31a is a sculpting process on the pedestal 13 of the maxillary dentition model 3 and is drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
  • the muscle forming the mark 32a may be any image as long as it can be photographed by an imaging device.
  • the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 32a should be carved on the base 13 of the maxillary dentition model 3 and drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
  • the muscle forming the mark 33a may be any image as long as it can be photographed by an imaging apparatus.
  • the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 33a is subjected to muscle carving on the pedestal 13 of the maxillary dentition model 3, and drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
  • the muscle forming the mark 34a may be any image as long as it can be photographed by an imaging device.
  • the muscle may be formed by engraving the maxillary dentition model 3 and the maxillary dentition model 3 may be formed on the maxillary dentition model 3.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 34a should be carved into the base 13 of the maxillary dentition model 3 and drawn to the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
  • the muscle forming the mark 35a may be any image as long as it can be photographed by an imaging device.
  • the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 35a should be carved on the base 13 of the maxillary dentition model 3 and drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
  • the muscle forming the mark 36a may be any image as long as it can be imaged by the imaging device.
  • the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 36a is a sculpting process on the pedestal 13 of the maxillary dentition model 3, and is drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
  • the muscle forming the mark 31b may be any image as long as it can be photographed by an imaging device.
  • the muscle may be formed by engraving the lower jaw side dentition model 4, and the lower jaw side dentition model 4 may be formed on the lower jaw side dentition model 4.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 31b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent portion 21 and the upper gingival equivalent portion 22 of the lower jaw side dentition model 4. Is formed by.
  • the muscle forming the mark 32b may be any image as long as it can be photographed by the imaging device.
  • the muscle may be formed by engraving the mandibular side dentition model 4 or the mandible side dentition model 4 may be formed.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 32b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent portion 21 and the upper gingival equivalent portion 22 of the lower jaw side dentition model 4. Is formed by.
  • the muscle forming the mark 33b may be any image as long as it can be photographed by an imaging apparatus.
  • the muscle may be formed by engraving the mandibular side dentition model 4 and the muscle on the mandibular side dentition model 4 may be formed.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 33b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent part 21 and the upper gingival equivalent part 22 of the lower jaw side dentition model 4. Is formed by.
  • the muscle forming the mark 34b may be any image as long as it can be imaged by the imaging device.
  • the muscle may be formed by engraving the mandibular dentition model 4 or the muscle on the mandibular dentition model 4.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 34b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent portion 21 and the upper gingival equivalent portion 22 of the lower jaw side dentition model 4. Is formed by.
  • the muscle forming the mark 35b may be any film as long as it can be photographed by an imaging device.
  • the muscle may be formed by engraving the lower jaw side dentition model 4 or the lower jaw side dentition model 4 may be formed.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 35b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent part 21 and the upper gingival equivalent part 22 of the lower jaw side dentition model 4. Is formed by.
  • the muscle forming the mark 36b is not limited as long as it can be photographed by an imaging device.
  • the muscle may be formed by engraving the mandibular dentition model 4 and the muscle on the mandibular dentition model 4 may be formed.
  • the streaks may be formed by drawing with a paint that can be photographed.
  • the mark 36b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4 and is drawn to the upper gingival equivalent part 21 and the upper gingival equivalent part 22 of the lower jaw side dentition model 4. Is formed by.
  • the maxillary dentition model 3 and the mandibular dentition model 4 shown in FIGS. 1 to 3 are photographed by a photographing apparatus.
  • the imaging device may image various dentition models using a CCD, laser, X-ray, CT, CAT, MRI, or the like.
  • the maxillary dentition model image 7 and the mandibular dentition model image 8 shown in FIG. 4 are obtained by photographing each of the maxillary dentition model 3 and the mandibular dentition model 4 using an imaging device, thereby obtaining an electronic computer (
  • the computer can generate coordinate movement processing and can generate two-dimensional or three-dimensional display on the display device.
  • the respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the imaging apparatus can be processed by the above-described computer as a position adjustment support device.
  • the position adjustment support device generates, based on the imaging data, a maxillary dentition model image 7 and a mandibular dentition model image 8 each including the reference portions 5 and 6, respectively, Means (display means) for displaying the maxillary dentition model image and the mandibular dentition model image generated by the means so that the position can be adjusted independently of each other in the coordinate system, and Based on the photographing data, means (generation means) for generating the maxillary dentition model image 7 and the mandibular dentition model image 8 including the reference portions 5 and 6, respectively, and the maxillary side generated by the means A plane that can be arranged so that the reference surfaces 30a and 30b of the dentition model image 7 and the lower dentition side dentition model image 8 are flush with each other is displayed
  • Row model image 7 Means for displaying the maxillary dentition model image 7 and the mandibular dentition model image 8 so that the position of the mandibular dentition model image 8 can be adjusted independently of each other; Yes.
  • Each of the generating means and the display means of such a position adjustment support device may be embodied by a position adjustment support program to be described later.
  • the step of generating the dentition model image 7 and the mandibular side dentition model image 8 respectively, and the position of the maxillary side dentition model image 7 and the mandibular side dentition model image 8 generated in the step are independently positioned in the coordinate system.
  • a position adjustment support program including a step of displaying so as to be adjustable is executed.
  • the position adjustment support program displays a plane that can be arranged so that the respective reference surfaces 30a and 30b of the generated maxillary dentition model image 7 and mandibular dentition model image 8 are flush with each other. Then, the maxillary dentition model image 7 and the mandibular side so that the position of the maxillary dentition model image 7 and the mandibular dentition model image 8 can be adjusted independently of each other in the direction parallel to the displayed plane. Each dentition model image 8 is displayed.
  • Such a position adjustment support program is stored in the storage unit of the electronic computer, and is configured to start based on reception of shooting data from the shooting device and to execute the above-described and later-described processing.
  • the display device is configured to display the maxillary dentition model image 7 and the mandibular dentition model image 8 based on the position adjustment support program.
  • the position adjustment support program is configured to display a single plane
  • the reference surfaces 30a and 30b of the maxillary dentition model image 7 and the mandibular dentition model image 8 are on the same plane.
  • the positioning is performed so that the reference surface 30a of the maxillary dentition model image 7 is flush with the one plane, and the reference plane 30b of the mandibular dentition model image 8 is set to the one plane.
  • the position adjustment operation is performed so as to be flush with each other.
  • the position adjustment support program is configured to display a plane corresponding to the reference plane 30a and another plane corresponding to the reference plane 30b, the upper jaw side dentition model image 7 and the lower jaw side dentition.
  • the alignment of the reference surfaces 30a and 30b of the model image 8 on the same plane is set by adjusting the position so that the reference surface 30a of the maxillary dentition model image 7 is flush with the corresponding plane.
  • the reference plane 30b of the lower jaw side dentition model image 8 is set by a position adjustment operation so as to be flush with another plane corresponding thereto, and after both settings, the plane and the other plane are flush with each other.
  • the position adjustment operation is performed as follows.
  • the position adjustment support program is preferably arranged after the reference surfaces 30a and 30b of the maxillary dentition model image 7 and the mandibular dentition model image 8 are flush with each other.
  • the movement of the maxillary dentition model image 7 and the mandibular dentition model image 8 in the direction intersecting the direction parallel to the plane is restricted.
  • the method of photographing the dentition model of this example includes the steps of adjusting the mutual position of the maxillary dentition model 3 and the mandibular dentition model 4, and the maxillary dentition model 3 and the mandibular side teeth whose mutual positions are adjusted.
  • the maxillary dentition model 3 and the mandibular dentition model whose mutual positions are adjusted by forming a reference part (first reference part) 5 in the maxillary dentition model 3 as one of the collateral models 4.
  • a shootable reference portion (second reference portion) 6 indicating a reference position with respect to the reference portion 5 formed on the maxillary dentition model 3 on the lower dentition model 4 as the other of the four; And photographing the maxillary dentition model 3 and the mandibular dentition model 4 on which the reference portions 5 and 6 are formed, respectively.
  • the impression material 2 having the occlusal complementary surface obtained by occlusion is used as the model upper dentition equivalent portion 11 of the maxillary dentition model 3.
  • the mutual position of the upper jaw side dentition model 3 and the lower jaw side dentition model 4 is adjusted by engaging with the occlusal surface of the model upper dentition corresponding portion 21 of the lower jaw side dentition model 4.
  • the mutual position of the maxillary dentition model 3 and the mandibular dentition model 4 can easily correspond to the mutual position of the maxillary dentition and the mandibular dentition in the patient's occlusion state.
  • the maxillary dentition model 3, the impression material 2, and the mandibular dentition model 4 constitute one combination.
  • a reference part 5 that can be photographed is formed on the maxillary dentition model 3 whose relative position with respect to the mandibular dentition model 4 is adjusted, and the relative position with respect to the maxillary dentition model 3 is adjusted.
  • the above-described reference surface 30a and the mark 31a are provided on the maxillary side dentition model 3.
  • 32a, 33a, 34a, 35a and 36a, and the reference surface 30b and the marks 31b, 32b, 33b, 34b, 35b and 36b described above are formed on the lower dentition model 4.
  • the reference surfaces 30a and 30b are trimmed using a trimmer on the rear surface 14 of the pedestal 13 of the upper dentition model 3 and the rear surface 24 of the pedestal 23 of the lower dentition model 4 in a state where the mutual positions are adjusted. It forms by giving.
  • the marks 31a and 31b and the marks 32a and 32b are drawn and / or carved on the labial side portions of the maxillary dentition model 3 and the mandibular dentition model 4 in a state where the mutual positions are adjusted. Form by applying.
  • the marks 31a and 31b are formed on the left side with respect to the median, and the marks 32a and 32b are formed on the right side with respect to the median.
  • the marks 33a and 33b and the marks 34a and 34b are drawn and / or drawn on the left and buccal sides of the maxillary dentition model 3 and the mandibular dentition model 4 in a mutually adjusted state. It is formed by applying a sculpting process.
  • the mark 33a is formed in front of the mark 34a, and the mark 33b is formed in front of the mark 34b.
  • the marks 35a and 35b and the marks 36a and 36b are drawn and / or drawn on the buccal side of the maxillary dentition model 3 and the mandibular dentition model 4 in the mutually adjusted positions. It is formed by applying a sculpting process.
  • the mark 35a is formed in front of the mark 36a, and the mark 35b is formed in front of the mark 36b.
  • the maxillary dentition model 3 is detached from the impression material 2 and the mandibular dentition model 4, and the maxillary dentition model 3 alone is photographed by the photographing apparatus. .
  • a maxillary dentition model image 7 including a reference portion 5 capable of coordinate movement processing on an electronic computer is generated.
  • the mandibular dentition model 4 is removed from the impression material 2 and the maxillary dentition model 4, and the mandibular dentition model 4 alone is taken by the photographing apparatus. Take a picture.
  • the lower jaw side dentition model image 8 including the reference portion 6 capable of coordinate movement processing on the electronic computer is generated.
  • the maxillary dentition model image 7 and the mandibular dentition model image 8 imaged and generated by the imaging method of the dentition model of this example are set in an XYZ coordinate system (FIG. 5) shown in FIG.
  • the coordinate plane can be moved independently of each other in the screen coordinate system or the world coordinate system.
  • the reference planes 30a and 30b can be moved with respect to the plane defined by the Y axis and the Z axis.
  • the positions of the maxillary dentition model image 7 and the mandibular dentition model image 8 are adjusted so as to be parallel to each other, and the marks 31a, 32a, 33a, 34a, 35a, and 36a are marks 31b, 32b, 33b, 34b, respectively.
  • the positions of the maxillary dentition model image 7 and the mandibular dentition model image 8 can be adjusted so as to be arranged in a straight line.
  • the mutual positions of the maxillary dentition model image 7 and the mandibular dentition model image 8 are determined based on the reference planes 30a and 30b, the marks 31a, 32a, 33a, 34a, 35a and 36a, and 31b, 32b, 33b, 34b and 35b.
  • the mutual position of the maxillary dentition model image 7 and the mandibular dentition model image 8 can easily correspond to the mutual position of the maxillary dentition and the mandibular dentition in the patient's occlusion state. Can be.
  • the length of the mark 31a in the vertical direction V and the length of the mark 31b in the vertical direction V are shown.
  • a mark as the reference part 5 is formed on the rear surface 14 of the maxillary dentition model 3, and the reference part 6 is opposed to the mark. May be formed on the rear surface 24 of the lower dentition model 4.
  • marks 41a made of muscles extending in the front-rear direction H are formed on the maxillary dentition model 3 as shown in FIG.
  • a mark 41b made of a line extending in the front-rear direction H facing the mark 41a may be formed on the lower jaw side dentition model 4.
  • the respective lines of the marks 41a and 41b are preferably parallel to each other.
  • the maxillary dentition model 7 and the mandibular dentition model image 8 generated by photographing after that are mutually displayed.
  • the adjustment can be performed more easily by referring to the measured distance for the adjustment of the position.
  • the pair of marks may extend in parallel to the lateral direction S, respectively. Good.
  • the above-described marks 31a and 31b, 32a and 32b, 33a and 33b, 34a and 34b, 35a and 35b, and 36a and 36b is formed by extending in a straight line in the vertical direction V.
  • any one of these pairs of marks is formed by a line extending in a straight line in an oblique direction intersecting the vertical direction V. May be.
  • a mark 42a consisting of dots is formed on the maxillary dentition model 3, and relative to the mark 42a.
  • a mark 42b including the points to be formed may be formed on the lower jaw side dentition model 4.
  • the mutual position adjustment of the maxillary dentition model 7 and the mandibular dentition model image 8 generated after photographing is performed.
  • the adjustment can be performed more easily by referring to the measured distance.
  • the step of adjusting the mutual position of the maxillary dentition model 3 and the mandibular dentition model 4 and the maximal dentition model 3 whose mutual position has been adjusted are photographed.
  • a possible reference portion 5 is formed, and a photographable reference portion 6 indicating a reference position with respect to the reference portion 5 formed on the maxillary side dentition model 3 is formed on the lower dentition model 4 whose mutual position is adjusted.
  • the mutual positional relationship with the mandibular dentition model image 8 can easily correspond to the mutual positional relationship between the patient's maxillary dentition and mandibular dentition.

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Abstract

A method for imaging a dental cast produced on the basis of a patient's dentition shape, comprising: a step for adjusting the relative positions of a maxillary dental cast (3) and a mandibular dental cast (4); a step for forming a reference part (5) that can be imaged on the maxillary dental cast (3) of which the relative position has been adjusted and also forming, on the mandibular dental cast (4) of which the relative position has been adjusted, a reference part (6) that can be imaged and is indicative of a reference position in relation to the reference part (5) formed on the maxillary dental cast (3); and a step for imaging the maxillary dental cast (3) and the mandibular dental cast (4) on which the reference parts (5) and (6) have respectively been formed.

Description

歯列模型の撮影方法、これに用いられる上顎側歯列模型及び下顎側歯列模型、位置調整支援プログラム並びに表示装置Imaging method of dental model, maxillary dental model and mandibular dental model used therefor, position adjustment support program, and display device
　本発明は、患者の歯列形状に基づいて作製した歯列模型の撮影方法、これに用いられる上顎側歯列模型及び下顎側歯列模型、位置調整支援プログラム並びに表示装置に関する。 The present invention relates to a method for photographing a dentition model produced based on a dentition shape of a patient, an upper dentition model and a lower dentition model, a position adjustment support program, and a display device used therefor.
　例えば特許文献１においては、目印が付された歯の模型の共通の目印を検出して当該歯の模型の移動を決定する方法が提案されている。 For example, Patent Document 1 proposes a method of detecting a common mark of a tooth model with a mark and determining movement of the tooth model.
米国特許出願公開第２００６／０１２７８３６号明細書US Patent Application Publication No. 2006/0127836
　ところで、患者の上顎側歯列を印象材にて型取りし、前記印象材を用いて作製した上顎側歯列模型と、前記患者の下顎側歯列を印象材にて型取りし、前記印象材を用いて作製した下顎側歯列模型との夫々をＣＴ撮影装置等によって別々に撮影し、撮影して得た上顎側歯列模型画像と下顎側歯列模型画像との相互の位置関係を、前記患者の上顎側歯列と下顎側歯列との相互の位置関係に対応させることは困難である。 By the way, the patient's maxillary dentition is modeled with an impression material, the maxillary dentition model made using the impression material, and the patient's mandibular dentition is modeled with an impression material, and the impression Each of the mandibular dentition model produced using the material was photographed separately with a CT imaging device, etc., and the mutual positional relationship between the maxillary dentition model image and the mandibular dentition model image obtained by photographing was determined. It is difficult to correspond to the mutual positional relationship between the maxillary dentition and the mandibular dentition of the patient.
　本発明は、前記諸点に鑑みてなされたものであり、その目的とするところは、上顎側歯列模型画像と下顎側歯列模型画像との相互の位置関係を患者の上顎側歯列と下顎側歯列との相互の位置関係に容易に対応させることができる歯列模型の撮影方法、これに用いられる上顎側歯列模型及び下顎側歯列模型、位置調整支援プログラム並びに表示装置を提供することにある。 The present invention has been made in view of the above-mentioned points, and an object of the present invention is to determine the mutual positional relationship between a maxillary dentition model image and a mandibular dentition model image, and the patient's maxillary dentition and mandible. Provided is a dental model imaging method that can easily correspond to the mutual positional relationship with the side dentition, the maxillary dentition model and the mandibular dentition model used therefor, a position adjustment support program, and a display device. There is.
　本発明の歯列模型の撮影方法は、上顎側歯列模型と下顎側歯列模型との相互位置を調整する段階と、相互位置が調整された上顎側歯列模型及び下顎側歯列模型のうちの一方に撮影可能な第一基準部を形成し、相互位置が調整された上顎側歯列模型及び下顎側歯列模型のうちの他方に、第一基準部に対する基準位置を示す撮影可能な第二基準部を形成する段階と、第一基準部及び第二基準部が夫々形成された上顎側歯列模型及び下顎側歯列模型の夫々を撮影する段階とを具備している。 The method for photographing the dentition model of the present invention includes a step of adjusting the mutual position of the maxillary dentition model and the mandibular dentition model, and the adjustment of the mutual position of the maxillary dentition model and the mandibular dentition model. A first reference portion that can be photographed is formed on one of them, and the other of the maxillary dentition model and the mandibular dentition model whose mutual position is adjusted can be photographed to indicate the reference position with respect to the first reference portion. Forming a second reference part, and photographing each of the maxillary dentition model and the mandibular dentition model in which the first reference part and the second reference part are formed, respectively.
　本発明の歯列模型の撮影方法によれば、上顎側歯列模型と下顎側歯列模型との相互位置を調整する段階と、相互位置が調整された上顎側歯列模型及び下顎側歯列模型のうちの一方に撮影可能な第一基準部を形成し、相互位置が調整された上顎側歯列模型及び下顎側歯列模型のうちの他方に、第一基準部に対する基準位置を示す撮影可能な第二基準部を形成する段階と、第一基準部及び第二基準部が夫々形成された上顎側歯列模型及び下顎側歯列模型の夫々を撮影する段階とを具備しているために、上顎側歯列模型画像と下顎側歯列模型画像との相互の位置関係を患者の上顎側歯列と下顎側歯列との相互の位置関係に容易に対応させることができる。 According to the method for photographing a dentition model of the present invention, the step of adjusting the mutual position between the maxillary dentition model and the mandibular dentition model, and the maxillary dentition model and the mandibular dentition in which the mutual positions are adjusted. A first reference portion that can be photographed is formed on one of the models, and the other position of the maxillary dentition model and the mandibular dentition model whose mutual positions are adjusted is photographed to indicate the reference position with respect to the first reference portion. Forming a possible second reference part and photographing each of the maxillary dentition model and the mandibular dentition model in which the first reference part and the second reference part are formed, respectively. In addition, the mutual positional relationship between the maxillary dentition model image and the mandibular dentition model image can easily correspond to the mutual positional relationship between the patient's maxillary dentition and mandibular dentition.
　本発明の歯列模型の撮影方法では、第一基準部は少なくとも一つの目印を有しており、第二基準部は、第一基準部の少なくとも一つの目印に相対する少なくとも一つの目印を有していてもよい。 In the method for photographing a dentition model of the present invention, the first reference portion has at least one mark, and the second reference portion has at least one mark opposite to the at least one mark of the first reference portion. You may do it.
　本発明の歯列模型の撮影方法では、第一基準部は、少なくとも二つの目印を有しており、第二基準部は、第一基準部の少なくとも二つの目印の夫々に相対する少なくとも二つの目印を有しており、第一基準部の少なくとも二つの目印のうちの一方及び前記一方の目印に相対する第二基準部の少なくとも二つの目印のうちの一方は、第一基準部の少なくとも二つの目印のうちの他方及び前記他方の目印に相対する第二基準部の少なくとも二つの目印のうちの他方に対して、前側に配されていてもよい。 In the method for photographing a dentition model of the present invention, the first reference part has at least two marks, and the second reference part has at least two marks opposite to each of the at least two marks of the first reference part. One of the at least two marks of the first reference part and one of the at least two marks of the second reference part opposite to the one mark is at least two of the first reference part. The other of the two marks and the other of the at least two marks of the second reference portion facing the other mark may be arranged on the front side.
　本発明の歯列模型の撮影方法では、第一基準部は、少なくとも三つの目印を有しており、当該少なくとも三つの目印のうちの一つである第一の目印は、当該少なくとも三つの目印のうちの第一の目印を除く二つである第二の目印及び第三の目印に対して右側に配されており、第二の目印は、前記第一の目印及び第三の目印に対して左側に配されており、第三の目印は、前記第一の目印及び第二の目印に対して前側に配されており、第二基準部は、少なくとも他の三つの目印を有しており、当該少なくとも他の三つの目印のうちの一つである第四の目印は、前記第一の目印に相対すると共に、当該少なくとも他の三つの目印のうちの第四の目印を除く二つである第五の目印及び第六の目印に対して右側に配されており、第五の目印は、第二の目印に相対すると共に、第四の目印及び第六の目印に対して左側に配されており、第六の目印は、第三の目印に相対すると共に、第四の目印及び第五の目印に対して前側に配されていてもよい。 In the method for photographing a dentition model of the present invention, the first reference portion has at least three marks, and the first mark that is one of the at least three marks is the at least three marks. Are arranged on the right side with respect to the second mark and the third mark, which are two except the first mark, and the second mark is located with respect to the first mark and the third mark. The third mark is arranged on the front side with respect to the first mark and the second mark, and the second reference portion has at least three other marks. And the fourth mark, which is one of the at least three other marks, is opposite to the first mark and excludes the fourth mark of the at least three other marks. Are arranged on the right side with respect to the fifth and sixth landmarks. The fourth mark and the sixth mark are arranged on the left side with respect to the fourth mark and the sixth mark, and the sixth mark is opposite to the third mark and to the fourth mark and the fifth mark. On the other hand, it may be arranged on the front side.
　本発明の歯列模型の撮影方法では、目印は筋からなっていてもよい。 In the method for photographing a dentition model of the present invention, the mark may consist of a streak.
　本発明の歯列模型の撮影方法では、筋は上下方向に伸びていてもよい。 In the method for photographing a dentition model of the present invention, the muscle may extend in the vertical direction.
　本発明の歯列模型の撮影方法では、上顎側歯列模型及び下顎側歯列模型のうちの一方の上下方向に伸びた筋と上顎側歯列模型及び下顎側歯列模型のうちの他方の上下方向に伸びた筋とは、夫々互いに一直線上に位置するように形成されてもよい。 In the method for photographing a dentition model according to the present invention, one of the maxillary dentition model and the mandibular dentition model that extends in the vertical direction and the other of the maxillary dentition model and the mandibular dentition model. The lines extending in the vertical direction may be formed so as to be positioned on a straight line.
　本発明の歯列模型の撮影方法では、上顎側歯列模型及び下顎側歯列模型のうちの一方の上下方向に伸びた筋は、上顎側歯列模型及び下顎側歯列模型のうちの他方の上下方向に伸びた筋に連なるように形成されてもよい。 In the method for photographing a dentition model of the present invention, one of the maxillary dentition model and the mandibular dentition model that has a vertically extending muscle is the other of the maxillary dentition model and the mandibular dentition model. It may be formed so as to be continuous with a line extending in the vertical direction.
　本発明の歯列模型の撮影方法では、筋は前後方向又は横方向に伸びていてもよい。 In the method for photographing a dentition model of the present invention, the muscle may extend in the front-rear direction or the lateral direction.
　本発明の歯列模型の撮影方法では、目印は点からなっていてもよい。 In the method for photographing a dentition model of the present invention, the mark may consist of a point.
　本発明の歯列模型の撮影方法では、第一基準部は基準面を有しており、第二基準部は、第一基準部の基準面に対して面一な基準面を有していてもよい。 In the method for photographing a dentition model of the present invention, the first reference portion has a reference surface, and the second reference portion has a reference surface that is flush with the reference surface of the first reference portion. Also good.
　本発明の歯列模型の撮影方法では、第一基準部及び第二基準部の夫々の基準面は、前後軸に垂直な面に対して平行であってもよい。 In the method for photographing a dentition model of the present invention, the reference surfaces of the first reference portion and the second reference portion may be parallel to a plane perpendicular to the front-rear axis.
　本発明の歯列模型の撮影方法では、第一基準部及び第二基準部の夫々の基準面は、鉛直面に対して平行であってもよい。 In the method for photographing a dentition model of the present invention, the reference surfaces of the first reference portion and the second reference portion may be parallel to the vertical surface.
　本発明の歯列模型の撮影方法では、第一基準部の基準面は、第一基準部が形成された上顎側歯列模型及び下顎側歯列模型のうちの一方の後面に形成され、第二基準部の基準面は、第二基準部が形成された上顎側歯列模型及び下顎側歯列模型のうちの他方の後面に形成されてもよい。このような歯列模型の撮影方法によれば、上顎側歯列模型画像及び下顎側歯列模型画像の前後方向における相互位置を容易に調整することができる。 In the dental model photographing method of the present invention, the reference surface of the first reference portion is formed on the rear surface of one of the maxillary dentition model and the mandibular dentition model on which the first reference portion is formed, The reference surface of the second reference portion may be formed on the other rear surface of the upper jaw side dentition model and the lower jaw side dentition model in which the second reference portion is formed. According to such a method for photographing a dentition model, the mutual position in the front-rear direction of the maxillary dentition model image and the mandibular dentition model image can be easily adjusted.
　本発明の歯列模型の撮影方法では、上顎側歯列模型及び下顎側歯列模型の夫々は、模型上歯列相当部及び模型上歯肉相当部を具備しており、第一基準部は上顎側歯列模型及び下顎側歯列模型のうちの一方の模型上歯列相当部及び模型上歯肉相当部のうちの少なくとも一つに形成され、第二基準部は上顎側歯列模型及び下顎側歯列模型のうちの他方の模型上歯列相当部及び模型上歯肉相当部のうちの少なくとも一つに形成されてもよい。また、本発明の歯列模型の撮影方法では、上顎側歯列模型及び下顎側歯列模型の夫々は、模型上歯列相当部、模型上歯肉相当部及び台座を具備しており、第一基準部は上顎側歯列模型及び下顎側歯列模型のうちの一方の模型上歯列相当部、模型上歯肉相当部及び台座のうちの少なくとも一つに形成され、第二基準部は上顎側歯列模型及び下顎側歯列模型のうちの他方の模型上歯列相当部、模型上歯肉相当部及び台座のうちの少なくとも一つに形成されてもよい。 In the dental model photographing method of the present invention, each of the maxillary dentition model and the mandibular dentition model includes a model upper dentition equivalent part and a model upper gingival equivalent part, and the first reference part is the upper jaw. One of the side dentition model and the mandibular side dentition model is formed on at least one of the model upper dentition equivalent part and the model upper gingival equivalent part, and the second reference part is the upper dentition model and the lower jaw side It may be formed in at least one of the other model upper dentition equivalent part and the model upper gingival equivalent part of the dentition model. In the method for photographing a dentition model of the present invention, each of the maxillary dentition model and the mandibular dentition model includes a model upper dentition equivalent part, a model upper gingival equivalent part, and a pedestal. The reference part is formed on at least one of the upper dentition equivalent part, the upper gingival equivalent part, and the base of one of the upper dentition model and the lower dentition model, and the second reference part is the upper dentition side. It may be formed in at least one of the other model upper dentition equivalent part, the model upper gingival equivalent part, and the base of the dentition model and the lower jaw side dentition model.
　本発明の歯列模型の撮影方法では、咬合採得した咬合相補面を有するバイト用印象材を上顎側歯列模型及び下顎側歯列模型に咬み合わせて当該上顎側歯列模型と下顎側歯列模型との相互位置を調整してもよい。このような歯列模型の撮影方法によれば、上顎側歯列模型と下顎側歯列模型との相互位置を咬合状態における相互位置に容易に調整することができる。 In the method for photographing a dentition model of the present invention, the impression material for bite having an occlusal complementary surface obtained by occlusion is bitten into the maxillary dentition model and the mandibular dentition model, and the maxillary dentition model and the mandibular tooth The mutual position with the row model may be adjusted. According to such a method for photographing a dentition model, the mutual position of the maxillary dentition model and the mandibular dentition model can be easily adjusted to the mutual position in the occlusal state.
　本発明の上顎側歯列模型は、上述の本発明の歯列模型の撮影方法に用いられる上顎側歯列模型であって第一基準部又は第二基準部が形成されている。 The maxillary dentition model of the present invention is the maxillary dentition model used in the above-described method for photographing the dentition model of the present invention, and has a first reference portion or a second reference portion.
　本発明の下顎側歯列模型は、上述の本発明の歯列模型の撮影方法に用いられる下顎側歯列模型であって第一基準部又は第二基準部が形成されている。 The mandibular dentition model of the present invention is a mandibular dentition model used in the above-described method of photographing the dentition model of the present invention, and has a first reference portion or a second reference portion.
　本発明の位置調整支援プログラムは、上述の本発明の歯列模型の撮影方法によって撮影された上顎側歯列模型及び下顎側歯列模型の夫々の撮影データに基づいて、電子計算機による処理可能な第一基準部及び第二基準部の夫々を含む上顎側歯列模型画像及び下顎側歯列模型画像を夫々生成する段階と、前記段階において生成した上顎側歯列模型画像及び下顎側歯列模型画像が座標系において夫々互いに独立して位置調整可能となるように表示する段階とを具備している。 The position adjustment support program of the present invention can be processed by an electronic computer based on the respective photographic data of the maxillary side dentition model and the mandibular side dentition model imaged by the above-described dentition model imaging method of the present invention. A step of generating a maxillary dentition model image and a mandibular dentition model image including the first reference portion and the second reference portion, respectively, and the maxillary dentition model image and the mandibular dentition model generated in the step; And displaying the images so that their positions can be adjusted independently of each other in the coordinate system.
　本発明の位置調整支援プログラムは、上述の本発明の歯列模型の撮影方法によって撮影された基準面を含む上顎側歯列模型及び基準面を含む下顎側歯列模型の夫々の撮影データに基づいて、電子計算機による処理可能な第一基準部及び第二基準部の夫々を含む上顎側歯列模型画像及び下顎側歯列模型画像を夫々生成する段階と、前記段階において生成した上顎側歯列模型画像及び下顎側歯列模型画像の夫々の基準面が互いに面一となるように配設可能な平面を表示し、この表示した平面と平行する方向において上顎側歯列模型画像及び下顎側歯列模型画像を夫々互いに独立して位置調整可能となるように当該上顎側歯列模型画像及び下顎側歯列模型画像を夫々表示する段階とを具備している。 The position adjustment support program of the present invention is based on the respective imaging data of the maxillary dentition model including the reference surface and the mandibular dentition model including the reference surface imaged by the above-described method of imaging the dentition model of the present invention. Generating a maxillary dentition model image and a mandibular dentition model image each including a first reference portion and a second reference portion that can be processed by an electronic computer, and the maxillary dentition generated in the step A plane that can be arranged so that the reference planes of the model image and the lower jaw side dentition model image are flush with each other is displayed, and the upper jaw side dentition model image and the lower jaw side tooth in a direction parallel to the displayed plane. Displaying the maxillary side dentition model image and the mandibular side dentition model image so that the position of the row model image can be adjusted independently of each other.
　本発明の位置調整支援装置は、上述の本発明の歯列模型の撮影方法によって撮影された上顎側歯列模型及び下顎側歯列模型の夫々の撮影データに基づいて、電子計算機による処理可能な第一基準部及び第二基準部の夫々を含む上顎側歯列模型画像及び下顎側歯列模型画像を夫々生成する手段と、前記手段によって生成した上顎側歯列模型画像及び下顎側歯列模型画像が座標系において夫々互いに独立して位置調整可能となるように表示する手段とを具備している。 The position adjustment assisting device of the present invention can be processed by an electronic computer based on the respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the above-described dental model imaging method of the present invention. Means for generating a maxillary dentition model image and a mandibular dentition model image including the first reference part and the second reference part, respectively, and a maxillary dentition model image and a mandibular dentition model generated by the means And a means for displaying the images so that their positions can be adjusted independently of each other in the coordinate system.
　本発明の位置調整支援装置は、上述の本発明の歯列模型の撮影方法によって撮影された上顎側歯列模型及び下顎側歯列模型の夫々の撮影データに基づいて、電子計算機による処理可能な第一基準部及び第二基準部の夫々を含む上顎側歯列模型画像及び下顎側歯列模型画像を夫々生成する手段と、前記手段によって生成した上顎側歯列模型画像及び下顎側歯列模型画像の夫々の基準面が互いに面一となるように配設可能な平面を表示し、この表示した平面と平行する方向において上顎側歯列模型画像及び下顎側歯列模型画像を夫々互いに独立して位置調整可能となるように当該上顎側歯列模型画像及び下顎側歯列模型画像を夫々表示する手段とを具備している。 The position adjustment assisting device of the present invention can be processed by an electronic computer based on the respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the above-described dental model imaging method of the present invention. Means for generating a maxillary dentition model image and a mandibular dentition model image including the first reference part and the second reference part, respectively, and a maxillary dentition model image and a mandibular dentition model generated by the means A plane that can be arranged so that the reference planes of the images are flush with each other is displayed, and the maxillary dentition model image and the mandibular dentition model image are independent of each other in a direction parallel to the displayed plane. And a means for displaying the maxillary dentition model image and the mandibular dentition model image so that the position can be adjusted.
　本発明の表示装置は、上述の本発明の位置調整支援プログラムに基づいて上顎側歯列模型画像及び下顎側歯列模型画像を表示するように構成されている。 The display device of the present invention is configured to display the maxillary dentition model image and the mandibular dentition model image based on the above-described position adjustment support program of the present invention.
　本発明によれば、上顎側歯列模型画像と下顎側歯列模型画像との相互の位置関係を患者の上顎側歯列と下顎側歯列との相互の位置関係に容易に対応させることができる歯列模型の撮影方法、これに用いられる上顎側歯列模型及び下顎側歯列模型、位置調整支援プログラム並びに表示装置を提供し得る。 According to the present invention, the mutual positional relationship between the maxillary dentition model image and the mandibular dentition model image can be easily matched to the mutual positional relationship between the patient's maxillary dentition and mandibular dentition. It is possible to provide a method for photographing a dentition model, a maxillary dentition model and a mandibular dentition model, a position adjustment support program, and a display device used therefor.
図１は本発明の実施の形態の例に用いられる主に歯列模型の前面説明図である。FIG. 1 is an explanatory front view mainly showing a dentition model used in an example of an embodiment of the present invention. 図２は図１に示す歯列模型の左側説明図である。FIG. 2 is a left side explanatory view of the dentition model shown in FIG. 図３は図１に示す歯列模型の右側説明図である。FIG. 3 is an explanatory diagram on the right side of the dentition model shown in FIG. 図４は歯列模型画像の位置調整に関する説明図である。FIG. 4 is an explanatory diagram regarding the position adjustment of the dentition model image. 図５は歯列模型画像の位置調整に関する概念説明図である。FIG. 5 is a conceptual explanatory diagram regarding the position adjustment of the dentition model image. 図６は図１に示す歯列模型に形成される主に目印に関する説明図である。FIG. 6 is an explanatory diagram mainly relating to the marks formed in the dentition model shown in FIG.
　次に、本発明の実施の形態の例を、図に示す例に基づいて更に詳細に説明する。尚、本発明は、これら例に何等限定されないのである。 Next, an example of an embodiment of the present invention will be described in more detail based on an example shown in the figure. The present invention is not limited to these examples.
　図１は、予め患者の咬合面を型取りしたバイト用印象材２を咬み合わせた状態の上顎側歯列模型３及び下顎側歯列模型４の前面説明図であり、図２は、予め患者の咬合面を型取りした印象材２を咬み合わせた状態の上顎側歯列模型３及び下顎側歯列模型４の左側説明図であり、図３は、予め患者の咬合面を型取りした印象材２を咬み合わせた状態の上顎側歯列模型３及び下顎側歯列模型４の右側説明図である。 FIG. 1 is an explanatory front view of the maxillary dentition model 3 and the mandibular dentition model 4 in a state where the bite impression material 2 in which the patient's occlusal surface is previously molded is bitten, and FIG. FIG. 3 is a left side explanatory view of the maxillary dentition model 3 and the mandibular dentition model 4 in a state where the impression material 2 obtained by shaping the occlusal surface is bitten, and FIG. 3 is an impression obtained by shaping the occlusal surface of the patient in advance. It is right side explanatory drawing of the upper jaw side dentition model 3 and the lower jaw side dentition model 4 in the state where the material 2 was bitten.
　印象材２は、所謂マッシュバイト等のバイトに用いられる印象材であって例えばシリコン、ゴム、粘土、コンパウンド、アルジネート、ワックス、石膏、真鍮、寒天等の材料からなる。咬合採得前の印象材２はプレーン状であってもよい。斯かる印象材２には、咬合採得後においては患者の咬合面に相補的な咬合相補面が形成される。 Impression material 2 is an impression material used for a bite such as a so-called mash bite, and is made of a material such as silicon, rubber, clay, compound, alginate, wax, gypsum, brass, agar or the like. The impression material 2 before occlusion acquisition may be plain. In such an impression material 2, an occlusal complementary surface complementary to the patient's occlusal surface is formed after the occlusion is obtained.
　上顎側歯列模型３は、患者の上顎側歯列を印象採得した印象材を用いて作製されている。上顎側歯列模型３は、患者の上顎側歯列と同形状の模型上歯列相当部１１と、模型上歯列相当部１１に連なる模型上歯肉相当部１２と、模型上歯肉相当部１２を介して模型上歯列相当部１１を保持する台座１３とを具備している。上顎側歯列模型３は、本例では石膏製であり、模型上歯列相当部１１、模型上歯肉相当部１２及び台座１３が一体的に形成されている。斯かる上顎側歯列模型３には後述の基準部５が形成されている。 The maxillary dentition model 3 is made using an impression material obtained by taking an impression of the patient's maxillary dentition. The maxillary dentition model 3 includes a model upper dentition equivalent part 11 having the same shape as the patient's maxillary dentition, a model upper gingival equivalent part 12 connected to the model upper dentition equivalent part 11, and a model upper gingival equivalent part 12. And a pedestal 13 for holding the model upper tooth row equivalent portion 11. The upper jaw side dentition model 3 is made of gypsum in this example, and the model upper dentition equivalent part 11, the model upper gingival equivalent part 12, and the base 13 are integrally formed. The maxillary dentition model 3 is provided with a reference portion 5 described later.
　下顎側歯列模型４は、患者の下顎側歯列を印象採得した印象材を用いて作製されている。下顎側歯列模型４は、患者の下顎側歯列と同形状の模型上歯列相当部２１と、模型上歯列相当部２１に連なる模型上歯肉相当部２２と、模型上歯肉相当部２２を介して模型上歯列相当部２１を保持する台座２３とを具備している。下顎側歯列模型４は、本例では石膏製であり、模型上歯列相当部２１、模型上歯肉相当部２２及び台座２３が一体的に形成されている。斯かる下顎側歯列模型４には後述の基準部６が形成されている。 The lower jaw side dentition model 4 is manufactured using an impression material obtained by taking an impression of the lower jaw side dentition of a patient. The lower jaw side dentition model 4 includes a model upper dentition equivalent part 21 having the same shape as the patient's lower dentition, a model upper gingival equivalent part 22 connected to the model upper dentition equivalent part 21, and a model upper gingival equivalent part 22. And a pedestal 23 for holding the model upper tooth row corresponding portion 21. The lower jaw side dentition model 4 is made of gypsum in this example, and a model upper dentition equivalent portion 21, a model upper gingival equivalent portion 22, and a pedestal 23 are integrally formed. Such a mandibular dentition model 4 is formed with a reference portion 6 to be described later.
　上顎側歯列模型３に形成された基準部５は、本例では、目印３１ａ、３２ａ、３３ａ、３４ａ、３５ａ及び３６ａと、基準面３０ａとを有している。 In the present example, the reference portion 5 formed on the maxillary dentition model 3 has marks 31a, 32a, 33a, 34a, 35a and 36a, and a reference surface 30a.
　基準面３０ａは、上顎側歯列模型３の後面１４に形成されている。基準面３０ａは、前後方向Ｈに伸びた前後軸に垂直な面に対して平行であってもよく、前頭面に対して平行であってもよく、鉛直面に対して平行であってもよい。また、基準面３０ａは、咬合状態において上顎側歯列及び下顎側歯列のうちの一方の当該上顎側歯列及び下顎側歯列の他方に対する仮定の咬合力が生じる方向に対して平行であってもよく、咬合平面に対して直交する方向に対して平行であってもよい。 The reference surface 30 a is formed on the rear surface 14 of the maxillary dentition model 3. The reference plane 30a may be parallel to a plane perpendicular to the front-rear axis extending in the front-rear direction H, may be parallel to the frontal plane, or may be parallel to the vertical plane. . Further, the reference surface 30a is parallel to a direction in which an assumed occlusal force is generated with respect to one of the maxillary dentition and the mandibular dentition in the occlusal state. It may be parallel to the direction orthogonal to the occlusal plane.
　目印３１ａ及び３２ａは上顎側歯列模型３の前側であって唇側に、目印３３ａ及び３４ａは上顎側歯列模型３の左側であって頬側に、目印３５ａ及び３６ａは上顎側歯列模型３の右側であって頬側に夫々配されている。 The marks 31a and 32a are on the front side of the maxillary dentition model 3 and on the lip side, the marks 33a and 34a are on the left side and the cheek side of the maxillary dentition model 3, and the marks 35a and 36a are on the maxillary dentition model. It is on the right side of 3 and on the cheek side.
　下顎側歯列模型４に形成された基準部６は、本例では、目印３１ａ、３２ａ、３３ａ、３４ａ、３５ａ及び３６ａに相対する目印３１ｂ、３２ｂ、３３ｂ、３４ｂ、３５ｂ及び３６ｂと、基準面３０ａに対して面一な基準面３０ｂとを有している。 In this example, the reference portion 6 formed on the lower jaw side dentition model 4 includes marks 31b, 32b, 33b, 34b, 35b and 36b facing the marks 31a, 32a, 33a, 34a, 35a and 36a, and a reference surface. And a reference surface 30b which is flush with 30a.
　基準面３０ｂは、下顎側歯列模型３の後面２４に形成されている。基準面３０ｂは、前後方向Ｈに伸びた前後軸に垂直な面に対して平行であってもよく、前頭面に対して平行であってもよく、鉛直面に対して平行であってもよい。また、基準面３０ｂは、咬合状態において上顎側歯列及び下顎側歯列のうちの一方の当該上顎側歯列及び下顎側歯列の他方に対する仮定の咬合力が生じる方向に対して平行であってもよく、咬合平面に対して直交する方向に対して平行であってもよい。 The reference surface 30 b is formed on the rear surface 24 of the lower jaw side dentition model 3. The reference plane 30b may be parallel to a plane perpendicular to the front-rear axis extending in the front-rear direction H, may be parallel to the frontal plane, or may be parallel to the vertical plane. . Further, the reference surface 30b is parallel to a direction in which an assumed occlusal force is generated with respect to the other of the upper dentition and the lower dentition among the upper dentition and the lower dentition in the occlusal state. It may be parallel to the direction orthogonal to the occlusal plane.
　目印３１ｂ及び３２ｂは下顎側歯列模型４の前側であって唇側に、目印３３ｂ及び３４ｂは下顎側歯列模型４の左側であって頬側に、目印３５ｂ及び３６ｂは下顎側歯列模型４の右側であって頬側に夫々配されている。 The marks 31b and 32b are the front side of the lower jaw side dentition model 4 on the lip side, the marks 33b and 34b are the left side of the lower jaw side dentition model 4 and on the cheek side, and the marks 35b and 36b are the lower jaw side dentition model. It is arranged on the right side of 4 and on the cheek side.
　目印３１ｂは目印３１ａに相対しており、目印３２ｂは目印３２ａに相対しており、目印３３ｂは目印３３ａに相対しており、目印３４ｂは目印３４ａに相対しており、目印３５ｂは目印３５ａに相対しており、そして、目印３６ｂは目印３６ａに相対している。 The mark 31b is opposite to the mark 31a, the mark 32b is opposite to the mark 32a, the mark 33b is opposite to the mark 33a, the mark 34b is opposite to the mark 34a, and the mark 35b is opposite to the mark 35a. The mark 36b is opposite to the mark 36a.
　目印３３ａ及び３４ａ並びに目印３３ｂ及び３４ｂは、上下方向Ｖ及び前後方向Ｘに直交する横方向Ｓにおいて正中に対して一方の遠心側に配されており、目印３５ａ及び３６ａ並びに目印３５ｂ及び３６ｂは、横方向Ｓにおいて正中に対して他方の遠心側に配されており、目印３１ａ及び３２ａ並びに目印３１ｂ並びに３２ｂは、横方向Ｓにおいて、目印３３ａ及び３４ａ並びに目印３３ｂ及び３４ｂと目印３５ａ及び３６ａ並びに目印３５ｂ及び３６ｂとの間に配されている。 The marks 33a and 34a and the marks 33b and 34b are arranged on one centrifugal side with respect to the center in the lateral direction S perpendicular to the vertical direction V and the front-rear direction X. The marks 35a and 36a and the marks 35b and 36b are In the lateral direction S, the marks 31a and 32a and the marks 31b and 32b are arranged on the other centrifugal side. In the lateral direction S, the marks 33a and 34a, the marks 33b and 34b, the marks 35a and 36a, and the marks 35b and 36b.
　上下方向Ｖにおいて互いに相対する目印３１ａ及び３１ｂ並びに上下方向Ｖにおいて互いに相対する目印３２ａ及び３２ｂは、上下方向Ｖにおいて互いに相対する目印３３ａ及び３３ｂ並びに上下方向Ｖにおいて互いに相対する目印３４ａ及び３４ｂに対して、近心側に且つ前側に配されている。 The marks 31a and 31b facing each other in the vertical direction V and the marks 32a and 32b facing each other in the vertical direction V are opposite to the marks 33a and 33b facing each other in the vertical direction V and the marks 34a and 34b facing each other in the vertical direction V. It is arranged on the mesial side and on the front side.
　上下方向Ｖにおいて互いに相対する目印３１ａ及び３１ｂ並びに上下方向Ｖにおいて互いに相対する目印３２ａ及び３２ｂは、上下方向Ｖにおいて互いに相対する目印３５ａ及び３５ｂ並びに上下方向Ｖにおいて互いに相対する目印３６ａ及び３６ｂに対して、正中側若しくは近心側に且つ前側に配されている。 Marks 31a and 31b facing each other in the vertical direction V and marks 32a and 32b facing each other in the vertical direction V are marks 35a and 35b facing each other in the vertical direction V and marks 36a and 36b facing each other in the vertical direction V. Are arranged on the median side or the mesial side and on the front side.
　目印３１ａ、３２ａ、３３ａ、３４ａ、３５ａ及び３６ａ並びに目印３１ｂ、３２ｂ、３３ｂ、３４ｂ、３５ｂ及び３６ｂの夫々は、上下方向Ｖに伸びた筋からなる。 Each of the marks 31a, 32a, 33a, 34a, 35a and 36a and the marks 31b, 32b, 33b, 34b, 35b and 36b is composed of a line extending in the vertical direction V.
　目印３１ａ及び３１ｂは図１に示すように前面視において夫々互いに一直線上に位置しており、目印３２ａ及び３２ｂは図１に示すように前面視において夫々互いに一直線上に位置しており、目印３３ａ及び３３ｂは図２に示すように左側面視において夫々互いに一直線上に位置しており、目印３４ａ及び３４ｂは図２に示すように左側面視において夫々互いに一直線上に位置しており、目印３５ａ及び３５ｂは図３に示すように右側面視において夫々互いに一直線上に位置しており、そして、目印３６ａ及び３６ｂは図３に示すように右側面視において夫々互いに一直線上に位置している。目印３１ａは目印３１ｂに接して若しくは間隔をもって連なるように形成されてもよく、目印３２ａは目印３２ｂに接して若しくは間隔をもって連なるように形成されてもよく、目印３３ａは目印３３ｂに接して若しくは間隔をもって連なるように形成されてもよく、目印３４ａは目印３４ｂに接して若しくは間隔をもって連なるように形成されてもよく、目印３５ａは目印３５ｂに接して若しくは間隔をもって連なるように形成されてもよく、目印３６ａは目印３６ｂに接して若しくは間隔をもって連なるように形成されてもよい。また、目印３１ａは目印３１ｂの接線方向の延長線上に位置するように形成されてもよく、目印３２ａは目印３２ｂの接線方向の延長線上に位置するように形成されてもよく、目印３３ａは目印３３ｂの接線方向の延長線上に位置するように形成されてもよく、目印３４ａは目印３４ｂの接線方向の延長線上に位置するように形成されてもよく、目印３５ａは目印３５ｂの接線方向の延長線上に位置するように形成されてもよく、目印３６ａは目印３６ｂの接線方向の延長線上に位置するように形成されてもよい。 As shown in FIG. 1, the marks 31a and 31b are positioned on a straight line with each other in the front view, and the marks 32a and 32b are positioned on a straight line with each other in the front view as shown in FIG. 2 and 33b are located on a straight line with each other in the left side view as shown in FIG. 2, and the marks 34a and 34b are located on a straight line with each other in the left side view as shown in FIG. 3 and 35b are located on a straight line with each other in the right side view as shown in FIG. 3, and the marks 36a and 36b are located on a straight line with each other in the right side view as shown in FIG. The mark 31a may be formed so as to be in contact with the mark 31b or connected at intervals, the mark 32a may be formed to be in contact with the mark 32b or connected at intervals, and the mark 33a may be formed in contact with or spaced from the mark 33b. The mark 34a may be formed so as to be in contact with the mark 34b or at intervals, and the mark 35a may be formed to be in contact with the mark 35b or connected at intervals. The mark 36a may be formed so as to be in contact with the mark 36b or to be continuous with an interval. Further, the mark 31a may be formed so as to be positioned on a tangential extension line of the mark 31b, the mark 32a may be formed so as to be positioned on a tangential extension line of the mark 32b, and the mark 33a may be positioned as a mark. The mark 34a may be formed so as to be positioned on the tangential extension line of the mark 34b, and the mark 35a may be formed on the tangential extension of the mark 35b. The mark 36a may be formed so as to be positioned on a line, and the mark 36a may be formed so as to be positioned on a tangential extension of the mark 36b.
　目印３１ａを形成する筋は、撮影装置によって撮影可能であればよく、例えば上顎側歯列模型３に筋彫り加工を施して前記筋を形成してもよく、また、上顎側歯列模型３に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３１ａは、上顎側歯列模型３の台座１３には筋彫り加工を施し、上顎側歯列模型３の模型上歯列相当部１１及び模型上歯肉相当部１２には線引きすることによって形成されている。 The muscle that forms the mark 31a may be any image as long as it can be photographed by an imaging device. For example, the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 31a is a sculpting process on the pedestal 13 of the maxillary dentition model 3 and is drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
　目印３２ａを形成する筋は、撮影装置によって撮影可能であればよく、例えば上顎側歯列模型３に筋彫り加工を施して前記筋を形成してもよく、また、上顎側歯列模型３に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３２ａは、上顎側歯列模型３の台座１３には筋彫り加工を施し、上顎側歯列模型３の模型上歯列相当部１１及び模型上歯肉相当部１２には線引きすることによって形成されている。 The muscle forming the mark 32a may be any image as long as it can be photographed by an imaging device. For example, the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 32a should be carved on the base 13 of the maxillary dentition model 3 and drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
　目印３３ａを形成する筋は、撮影装置によって撮影可能であればよく、例えば上顎側歯列模型３に筋彫り加工を施して前記筋を形成してもよく、また、上顎側歯列模型３に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３３ａは、上顎側歯列模型３の台座１３には筋彫り加工を施し、上顎側歯列模型３の模型上歯列相当部１１及び模型上歯肉相当部１２には線引きすることによって形成されている。 The muscle forming the mark 33a may be any image as long as it can be photographed by an imaging apparatus. For example, the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 33a is subjected to muscle carving on the pedestal 13 of the maxillary dentition model 3, and drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
　目印３４ａを形成する筋は、撮影装置によって撮影可能であればよく、例えば上顎側歯列模型３に筋彫り加工を施して前記筋を形成してもよく、また、上顎側歯列模型３に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３４ａは、上顎側歯列模型３の台座１３には筋彫り加工を施し、上顎側歯列模型３の模型上歯列相当部１１及び模型上歯肉相当部１２には線引きすることによって形成されている。 The muscle forming the mark 34a may be any image as long as it can be photographed by an imaging device. For example, the muscle may be formed by engraving the maxillary dentition model 3 and the maxillary dentition model 3 may be formed on the maxillary dentition model 3. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 34a should be carved into the base 13 of the maxillary dentition model 3 and drawn to the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
　目印３５ａを形成する筋は、撮影装置によって撮影可能であればよく、例えば上顎側歯列模型３に筋彫り加工を施して前記筋を形成してもよく、また、上顎側歯列模型３に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３５ａは、上顎側歯列模型３の台座１３には筋彫り加工を施し、上顎側歯列模型３の模型上歯列相当部１１及び模型上歯肉相当部１２には線引きすることによって形成されている。 The muscle forming the mark 35a may be any image as long as it can be photographed by an imaging device. For example, the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 35a should be carved on the base 13 of the maxillary dentition model 3 and drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
　目印３６ａを形成する筋は、撮影装置によって撮影可能であればよく、例えば上顎側歯列模型３に筋彫り加工を施して前記筋を形成してもよく、また、上顎側歯列模型３に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３６ａは、上顎側歯列模型３の台座１３には筋彫り加工を施し、上顎側歯列模型３の模型上歯列相当部１１及び模型上歯肉相当部１２には線引きすることによって形成されている。 The muscle forming the mark 36a may be any image as long as it can be imaged by the imaging device. For example, the muscle may be formed by engraving the maxillary dentition model 3, and the maxillary dentition model 3 may be formed on the maxillary dentition model 3. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 36a is a sculpting process on the pedestal 13 of the maxillary dentition model 3, and is drawn on the model upper dentition equivalent part 11 and the model upper gingival equivalent part 12 of the maxillary dentition model 3. Is formed by.
　目印３１ｂを形成する筋は、撮影装置によって撮影可能であればよく、例えば下顎側歯列模型４に筋彫り加工を施して前記筋を形成してもよく、また、下顎側歯列模型４に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３１ｂは、下顎側歯列模型４の台座２３には筋彫り加工を施し、下顎側歯列模型４の模型上歯列相当部２１及び模型上歯肉相当部２２には線引きすることによって形成されている。 The muscle forming the mark 31b may be any image as long as it can be photographed by an imaging device. For example, the muscle may be formed by engraving the lower jaw side dentition model 4, and the lower jaw side dentition model 4 may be formed on the lower jaw side dentition model 4. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 31b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent portion 21 and the upper gingival equivalent portion 22 of the lower jaw side dentition model 4. Is formed by.
　目印３２ｂを形成する筋は、撮影装置によって撮影可能であればよく、例えば下顎側歯列模型４に筋彫り加工を施して前記筋を形成してもよく、また、下顎側歯列模型４に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３２ｂは、下顎側歯列模型４の台座２３には筋彫り加工を施し、下顎側歯列模型４の模型上歯列相当部２１及び模型上歯肉相当部２２には線引きすることによって形成されている。 The muscle forming the mark 32b may be any image as long as it can be photographed by the imaging device. For example, the muscle may be formed by engraving the mandibular side dentition model 4 or the mandible side dentition model 4 may be formed. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 32b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent portion 21 and the upper gingival equivalent portion 22 of the lower jaw side dentition model 4. Is formed by.
　目印３３ｂを形成する筋は、撮影装置によって撮影可能であればよく、例えば下顎側歯列模型４に筋彫り加工を施して前記筋を形成してもよく、また、下顎側歯列模型４に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３３ｂは、下顎側歯列模型４の台座２３には筋彫り加工を施し、下顎側歯列模型４の模型上歯列相当部２１及び模型上歯肉相当部２２には線引きすることによって形成されている。 The muscle forming the mark 33b may be any image as long as it can be photographed by an imaging apparatus. For example, the muscle may be formed by engraving the mandibular side dentition model 4 and the muscle on the mandibular side dentition model 4 may be formed. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 33b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent part 21 and the upper gingival equivalent part 22 of the lower jaw side dentition model 4. Is formed by.
　目印３４ｂを形成する筋は、撮影装置によって撮影可能であればよく、例えば下顎側歯列模型４に筋彫り加工を施して前記筋を形成してもよく、また、下顎側歯列模型４に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３４ｂは、下顎側歯列模型４の台座２３には筋彫り加工を施し、下顎側歯列模型４の模型上歯列相当部２１及び模型上歯肉相当部２２には線引きすることによって形成されている。 The muscle forming the mark 34b may be any image as long as it can be imaged by the imaging device. For example, the muscle may be formed by engraving the mandibular dentition model 4 or the muscle on the mandibular dentition model 4. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 34b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent portion 21 and the upper gingival equivalent portion 22 of the lower jaw side dentition model 4. Is formed by.
　目印３５ｂを形成する筋は、撮影装置によって撮影可能であればよく、例えば下顎側歯列模型４に筋彫り加工を施して前記筋を形成してもよく、また、下顎側歯列模型４に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３５ｂは、下顎側歯列模型４の台座２３には筋彫り加工を施し、下顎側歯列模型４の模型上歯列相当部２１及び模型上歯肉相当部２２には線引きすることによって形成されている。 The muscle forming the mark 35b may be any film as long as it can be photographed by an imaging device. For example, the muscle may be formed by engraving the lower jaw side dentition model 4 or the lower jaw side dentition model 4 may be formed. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 35b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4, and is drawn to the upper gingival equivalent part 21 and the upper gingival equivalent part 22 of the lower jaw side dentition model 4. Is formed by.
　目印３６ｂを形成する筋は、撮影装置によって撮影可能であればよく、例えば下顎側歯列模型４に筋彫り加工を施して前記筋を形成してもよく、また、下顎側歯列模型４に撮影可能な塗料でもって線引きして前記筋を形成してもよい。本例の目印３６ｂは、下顎側歯列模型４の台座２３には筋彫り加工を施し、下顎側歯列模型４の模型上歯列相当部２１及び模型上歯肉相当部２２には線引きすることによって形成されている。 The muscle forming the mark 36b is not limited as long as it can be photographed by an imaging device. For example, the muscle may be formed by engraving the mandibular dentition model 4 and the muscle on the mandibular dentition model 4 may be formed. The streaks may be formed by drawing with a paint that can be photographed. In this example, the mark 36b is a sculpted surface of the pedestal 23 of the lower jaw side dentition model 4 and is drawn to the upper gingival equivalent part 21 and the upper gingival equivalent part 22 of the lower jaw side dentition model 4. Is formed by.
　図１から図３に示す上顎側歯列模型３及び下顎側歯列模型４は撮影装置によって撮影される。ここで、撮影装置は、ＣＣＤ、レーザー、Ｘ線、ＣＴ、ＣＡＴ、ＭＲＩ等を用いて各種歯列模型を撮影するものであってもよい。図４に示す上顎側歯列模型画像７及び下顎側歯列模型画像８は、撮影装置を用いて上顎側歯列模型３及び下顎側歯列模型４の夫々を撮影することによって、電子計算機（コンピュータ）において座標移動処理可能であって表示装置に二次元的又は三次元的に表示可能に夫々生成される。撮影装置によって撮影した上顎側歯列模型及び下顎側歯列模型の夫々の撮影データは、位置調整支援装置としての上述の電子計算機によって処理可能である。当該位置調整支援装置は、前記撮影データに基づいて、基準部５及び６の夫々を含む上顎側歯列模型画像７及び下顎側歯列模型画像８を夫々生成する手段（生成手段）と、前記手段によって生成した上顎側歯列模型画像及び下顎側歯列模型画像が座標系において夫々互いに独立して位置調整可能となるように表示する手段（表示手段）とを具備していてもよく、また、前記撮影データに基づいて、基準部５及び６の夫々を含む上顎側歯列模型画像７及び下顎側歯列模型画像８を夫々生成する手段（生成手段）と、前記手段によって生成した上顎側歯列模型画像７及び下顎側歯列模型画像８の夫々の基準面３０ａ及び３０ｂが互いに面一となるように配設可能な平面を表示し、この表示した平面と平行する方向において上顎側歯列模型画像７及び下顎側歯列模型画像８を夫々互いに独立して位置調整可能となるように当該上顎側歯列模型画像７及び下顎側歯列模型画像８を夫々表示する手段（表示手段）とを具備している。斯かる位置調整支援装置の前記各生成手段及び表示手段は、後述の位置調整支援プログラムによって具現化されてもよい。 The maxillary dentition model 3 and the mandibular dentition model 4 shown in FIGS. 1 to 3 are photographed by a photographing apparatus. Here, the imaging device may image various dentition models using a CCD, laser, X-ray, CT, CAT, MRI, or the like. The maxillary dentition model image 7 and the mandibular dentition model image 8 shown in FIG. 4 are obtained by photographing each of the maxillary dentition model 3 and the mandibular dentition model 4 using an imaging device, thereby obtaining an electronic computer ( The computer can generate coordinate movement processing and can generate two-dimensional or three-dimensional display on the display device. The respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the imaging apparatus can be processed by the above-described computer as a position adjustment support device. The position adjustment support device generates, based on the imaging data, a maxillary dentition model image 7 and a mandibular dentition model image 8 each including the reference portions 5 and 6, respectively, Means (display means) for displaying the maxillary dentition model image and the mandibular dentition model image generated by the means so that the position can be adjusted independently of each other in the coordinate system, and Based on the photographing data, means (generation means) for generating the maxillary dentition model image 7 and the mandibular dentition model image 8 including the reference portions 5 and 6, respectively, and the maxillary side generated by the means A plane that can be arranged so that the reference surfaces 30a and 30b of the dentition model image 7 and the lower dentition side dentition model image 8 are flush with each other is displayed, and the maxillary side teeth in a direction parallel to the displayed plane. Row model image 7 Means (display means) for displaying the maxillary dentition model image 7 and the mandibular dentition model image 8 so that the position of the mandibular dentition model image 8 can be adjusted independently of each other; Yes. Each of the generating means and the display means of such a position adjustment support device may be embodied by a position adjustment support program to be described later.
　電子計算機においては、撮影装置によって撮影された上顎側歯列模型３及び下顎側歯列模型４の夫々の撮影データに基づいて、電子計算機による処理可能な基準部５及び６の夫々を含む上顎側歯列模型画像７及び下顎側歯列模型画像８を夫々生成する段階と、前記段階において生成した上顎側歯列模型画像７及び下顎側歯列模型画像８が座標系において夫々互いに独立して位置調整可能となるように表示する段階とを具備している位置調整支援プログラムが実行される。位置調整支援プログラムは、本例では、生成した上顎側歯列模型画像７及び下顎側歯列模型画像８の夫々の基準面３０ａ及び３０ｂが互いに面一となるように配設可能な平面を表示し、この表示した平面と平行する方向において上顎側歯列模型画像７及び下顎側歯列模型画像８を夫々互いに独立して位置調整可能となるように当該上顎側歯列模型画像７及び下顎側歯列模型画像８を夫々表示する。斯かる位置調整支援プログラムは、電子計算機の記憶部に記憶されており、撮影装置からの撮影データの受信に基づいて起動し、上述及び後述の処理を実行するように構成されている。表示装置は、当該位置調整支援プログラムに基づいて上顎側歯列模型画像７及び下顎側歯列模型画像８を表示するように構成されている。尚、位置調整支援プログラムが一つの平面を表示するように構成されている場合には、上顎側歯列模型画像７及び下顎側歯列模型画像８の基準面３０ａ及び３０ｂの同一平面上への位置合わせは、上顎側歯列模型画像７の基準面３０ａを前記一つの平面に面一となるように位置調整操作され、且つ、下顎側歯列模型画像８の基準面３０ｂを前記一つの平面に面一となるように位置調整操作されることによって行われる。また、位置調整支援プログラムが基準面３０ａに対応する平面と基準面３０ｂに対応する他の平面とを表示するように構成されている場合には、上顎側歯列模型画像７及び下顎側歯列模型画像８の基準面３０ａ及び３０ｂの同一平面上への位置合わせは、上顎側歯列模型画像７の基準面３０ａをこれに対応する平面に面一となるように位置調整操作により設定する一方、下顎側歯列模型画像８の基準面３０ｂをこれに対応する他の平面に面一となるように位置調整操作により設定し、両設定後、前記平面と他の平面とが互いに面一となるように位置調整操作されることによって行われる。位置調整支援プログラムは、好ましくは、上顎側歯列模型画像７及び下顎側歯列模型画像８の夫々の基準面３０ａ及び３０ｂが互いに面一となるように同一平面上に配設された後には、当該平面と平行する方向に交差する方向における上顎側歯列模型画像７及び下顎側歯列模型画像８の移動は規制されるように構成される。 In the electronic computer, the upper jaw side including the reference portions 5 and 6 that can be processed by the electronic computer based on the respective photographing data of the maxillary dentition model 3 and the mandibular dentition model 4 photographed by the photographing apparatus. The step of generating the dentition model image 7 and the mandibular side dentition model image 8 respectively, and the position of the maxillary side dentition model image 7 and the mandibular side dentition model image 8 generated in the step are independently positioned in the coordinate system. A position adjustment support program including a step of displaying so as to be adjustable is executed. In this example, the position adjustment support program displays a plane that can be arranged so that the respective reference surfaces 30a and 30b of the generated maxillary dentition model image 7 and mandibular dentition model image 8 are flush with each other. Then, the maxillary dentition model image 7 and the mandibular side so that the position of the maxillary dentition model image 7 and the mandibular dentition model image 8 can be adjusted independently of each other in the direction parallel to the displayed plane. Each dentition model image 8 is displayed. Such a position adjustment support program is stored in the storage unit of the electronic computer, and is configured to start based on reception of shooting data from the shooting device and to execute the above-described and later-described processing. The display device is configured to display the maxillary dentition model image 7 and the mandibular dentition model image 8 based on the position adjustment support program. When the position adjustment support program is configured to display a single plane, the reference surfaces 30a and 30b of the maxillary dentition model image 7 and the mandibular dentition model image 8 are on the same plane. The positioning is performed so that the reference surface 30a of the maxillary dentition model image 7 is flush with the one plane, and the reference plane 30b of the mandibular dentition model image 8 is set to the one plane. The position adjustment operation is performed so as to be flush with each other. Further, when the position adjustment support program is configured to display a plane corresponding to the reference plane 30a and another plane corresponding to the reference plane 30b, the upper jaw side dentition model image 7 and the lower jaw side dentition. The alignment of the reference surfaces 30a and 30b of the model image 8 on the same plane is set by adjusting the position so that the reference surface 30a of the maxillary dentition model image 7 is flush with the corresponding plane. The reference plane 30b of the lower jaw side dentition model image 8 is set by a position adjustment operation so as to be flush with another plane corresponding thereto, and after both settings, the plane and the other plane are flush with each other. The position adjustment operation is performed as follows. The position adjustment support program is preferably arranged after the reference surfaces 30a and 30b of the maxillary dentition model image 7 and the mandibular dentition model image 8 are flush with each other. The movement of the maxillary dentition model image 7 and the mandibular dentition model image 8 in the direction intersecting the direction parallel to the plane is restricted.
　以下、本例の歯列模型の撮影方法について詳細に説明する。本例の歯列模型の撮影方法は、上顎側歯列模型３と下顎側歯列模型４との相互位置を調整する段階と、相互位置が調整された上顎側歯列模型３及び下顎側歯列模型４のうちの一方としての上顎側歯列模型３に撮影可能な基準部（第一基準部）５を形成し、相互位置が調整された上顎側歯列模型３及び下顎側歯列模型４のうちの他方としての下顎側歯列模型４に、上顎側歯列模型３に形成された基準部５に対する基準位置を示す撮影可能な基準部（第二基準部）６を形成する段階と、基準部５及び６が夫々形成された上顎側歯列模型３及び下顎側歯列模型４の夫々を撮影する段階とを具備している。 Hereinafter, a method for photographing the dentition model of this example will be described in detail. The method of photographing the dentition model of this example includes the steps of adjusting the mutual position of the maxillary dentition model 3 and the mandibular dentition model 4, and the maxillary dentition model 3 and the mandibular side teeth whose mutual positions are adjusted. The maxillary dentition model 3 and the mandibular dentition model whose mutual positions are adjusted by forming a reference part (first reference part) 5 in the maxillary dentition model 3 as one of the collateral models 4. Forming a shootable reference portion (second reference portion) 6 indicating a reference position with respect to the reference portion 5 formed on the maxillary dentition model 3 on the lower dentition model 4 as the other of the four; And photographing the maxillary dentition model 3 and the mandibular dentition model 4 on which the reference portions 5 and 6 are formed, respectively.
　上顎側歯列模型３と下顎側歯列模型４との相互位置を調整する段階では、咬合採得した咬合相補面を有する印象材２を上顎側歯列模型３の模型上歯列相当部１１及び下顎側歯列模型４の模型上歯列相当部２１の咬合面に咬み合わせて当該上顎側歯列模型３と下顎側歯列模型４との相互位置を調整する。このようにして、上顎側歯列模型３と下顎側歯列模型４との相互位置を患者の咬合状態における上顎側歯列及び下顎側歯列の相互位置に簡単に対応させることができる。尚、前記相互位置が調整された状態においては、上顎側歯列模型３、印象材２及び下顎側歯列模型４は一つの組み合わせ体を構成することになる。 At the stage of adjusting the mutual position of the maxillary dentition model 3 and the mandibular dentition model 4, the impression material 2 having the occlusal complementary surface obtained by occlusion is used as the model upper dentition equivalent portion 11 of the maxillary dentition model 3. And the mutual position of the upper jaw side dentition model 3 and the lower jaw side dentition model 4 is adjusted by engaging with the occlusal surface of the model upper dentition corresponding portion 21 of the lower jaw side dentition model 4. In this way, the mutual position of the maxillary dentition model 3 and the mandibular dentition model 4 can easily correspond to the mutual position of the maxillary dentition and the mandibular dentition in the patient's occlusion state. In the state where the mutual positions are adjusted, the maxillary dentition model 3, the impression material 2, and the mandibular dentition model 4 constitute one combination.
　下顎側歯列模型４に対する相対的な位置が調整された上顎側歯列模型３に撮影可能な基準部５を形成し、上顎側歯列模型３に対する相対的な位置が調整された下顎側歯列模型４に、上顎側歯列模型３に形成された基準部５に対する基準位置を示す撮影可能な基準部６を形成する段階では、上顎側歯列模型３に上述の基準面３０ａ並びに目印３１ａ、３２ａ、３３ａ、３４ａ、３５ａ及び３６ａを形成すると共に、下顎側歯列模型４に上述の基準面３０ｂ並びに目印３１ｂ、３２ｂ、３３ｂ、３４ｂ、３５ｂ及び３６ｂを形成する。 A reference part 5 that can be photographed is formed on the maxillary dentition model 3 whose relative position with respect to the mandibular dentition model 4 is adjusted, and the relative position with respect to the maxillary dentition model 3 is adjusted. In the stage of forming the reference portion 6 that can be photographed indicating the reference position with respect to the reference portion 5 formed on the maxillary side dentition model 3 on the row model 4, the above-described reference surface 30a and the mark 31a are provided on the maxillary side dentition model 3. , 32a, 33a, 34a, 35a and 36a, and the reference surface 30b and the marks 31b, 32b, 33b, 34b, 35b and 36b described above are formed on the lower dentition model 4.
　基準面３０ａ及び３０ｂは、相互位置が調整された状態にある上顎側歯列模型３の台座１３の後面１４及び下顎側歯列模型４の台座２３の後面２４の夫々にトリマーを用いたトリミング加工を施すことによって形成する。 The reference surfaces 30a and 30b are trimmed using a trimmer on the rear surface 14 of the pedestal 13 of the upper dentition model 3 and the rear surface 24 of the pedestal 23 of the lower dentition model 4 in a state where the mutual positions are adjusted. It forms by giving.
　目印３１ａ及び３１ｂ並びに目印３２ａ及び３２ｂは、相互位置が調整された状態にある上顎側歯列模型３及び下顎側歯列模型４の夫々の唇側の部位に、線引き及び／又は筋彫り加工を施すことによって形成する。目印３１ａ及び３１ｂは正中に対して左側寄りに形成され、目印３２ａ及び３２ｂは正中に対して右側寄りに形成される。 The marks 31a and 31b and the marks 32a and 32b are drawn and / or carved on the labial side portions of the maxillary dentition model 3 and the mandibular dentition model 4 in a state where the mutual positions are adjusted. Form by applying. The marks 31a and 31b are formed on the left side with respect to the median, and the marks 32a and 32b are formed on the right side with respect to the median.
　目印３３ａ及び３３ｂ並びに目印３４ａ及び３４ｂは、相互位置が調整された状態にある上顎側歯列模型３及び下顎側歯列模型４の夫々の左側であって頬側の部位に、線引き及び／又は筋彫り加工を施すことによって形成する。目印３３ａは目印３４ａに対して前側に形成され、目印３３ｂは目印３４ｂに対して前側に形成される。 The marks 33a and 33b and the marks 34a and 34b are drawn and / or drawn on the left and buccal sides of the maxillary dentition model 3 and the mandibular dentition model 4 in a mutually adjusted state. It is formed by applying a sculpting process. The mark 33a is formed in front of the mark 34a, and the mark 33b is formed in front of the mark 34b.
　目印３５ａ及び３５ｂ並びに目印３６ａ及び３６ｂは、相互位置が調整された状態にある上顎側歯列模型３及び下顎側歯列模型４の夫々の右側であって頬側の部位に、線引き及び／又は筋彫り加工を施すことによって形成する。目印３５ａは目印３６ａに対して前側に形成され、目印３５ｂは目印３６ｂに対して前側に形成される。 The marks 35a and 35b and the marks 36a and 36b are drawn and / or drawn on the buccal side of the maxillary dentition model 3 and the mandibular dentition model 4 in the mutually adjusted positions. It is formed by applying a sculpting process. The mark 35a is formed in front of the mark 36a, and the mark 35b is formed in front of the mark 36b.
　基準部５が形成された上顎側歯列模型３を撮影する段階では、上顎歯列模型３を印象材２及び下顎歯列模型４から取り外し、上顎側歯列模型３単体を撮影装置によって撮影する。このように撮影することにより、電子計算機上で座標移動処理可能な基準部５を含む上顎歯列模型画像７を生成する。 At the stage of photographing the maxillary dentition model 3 in which the reference portion 5 is formed, the maxillary dentition model 3 is detached from the impression material 2 and the mandibular dentition model 4, and the maxillary dentition model 3 alone is photographed by the photographing apparatus. . By taking an image in this way, a maxillary dentition model image 7 including a reference portion 5 capable of coordinate movement processing on an electronic computer is generated.
　基準部６が形成された下顎側歯列模型４を撮影する段階では、下顎側歯列模型４を印象材２及び上顎側歯列模型４から取り外し、下顎側歯列模型４単体を撮影装置によって撮影する。このように撮影することにより、電子計算機上で座標移動処理可能な基準部６を含む下顎側歯列模型画像８を生成する。 At the stage of photographing the mandibular dentition model 4 on which the reference portion 6 is formed, the mandibular dentition model 4 is removed from the impression material 2 and the maxillary dentition model 4, and the mandibular dentition model 4 alone is taken by the photographing apparatus. Take a picture. By photographing in this way, the lower jaw side dentition model image 8 including the reference portion 6 capable of coordinate movement processing on the electronic computer is generated.
　斯かる本例の歯列模型の撮影方法によって撮影されて生成された上顎側歯列模型画像７及び下顎側歯列模型画像８は、電子計算機において図５に示すＸ－Ｙ－Ｚ座標系（スクリーン座標系であっても、ワールド座標系であってもよい。）で夫々互いに独立して座標移動させることができ、例えば基準面３０ａ及び３０ｂをＹ軸及びＺ軸に規定される面に対して平行となるように上顎側歯列模型画像７及び下顎側歯列模型画像８の位置を調整し、目印３１ａ、３２ａ、３３ａ、３４ａ、３５ａ及び３６ａの夫々が目印３１ｂ、３２ｂ、３３ｂ、３４ｂ、３５ｂ及び３６ｂの夫々に対して一直線上に配されるように上顎側歯列模型画像７及び下顎側歯列模型画像８の位置を調整することができる。このように上顎側歯列模型画像７及び下顎側歯列模型画像８の相互位置を基準面３０ａ及び３０ｂ、目印３１ａ、３２ａ、３３ａ、３４ａ、３５ａ及び３６ａ並びに３１ｂ、３２ｂ、３３ｂ、３４ｂ、３５ｂ及び３６ｂに基づいて調整することで、上顎側歯列模型画像７及び下顎側歯列模型画像８の相互位置を患者の咬合状態における上顎側歯列及び下顎側歯列の相互位置に容易に対応させ得る。 The maxillary dentition model image 7 and the mandibular dentition model image 8 imaged and generated by the imaging method of the dentition model of this example are set in an XYZ coordinate system (FIG. 5) shown in FIG. The coordinate plane can be moved independently of each other in the screen coordinate system or the world coordinate system. For example, the reference planes 30a and 30b can be moved with respect to the plane defined by the Y axis and the Z axis. The positions of the maxillary dentition model image 7 and the mandibular dentition model image 8 are adjusted so as to be parallel to each other, and the marks 31a, 32a, 33a, 34a, 35a, and 36a are marks 31b, 32b, 33b, 34b, respectively. , 35b and 36b, the positions of the maxillary dentition model image 7 and the mandibular dentition model image 8 can be adjusted so as to be arranged in a straight line. In this way, the mutual positions of the maxillary dentition model image 7 and the mandibular dentition model image 8 are determined based on the reference planes 30a and 30b, the marks 31a, 32a, 33a, 34a, 35a and 36a, and 31b, 32b, 33b, 34b and 35b. And 36b, the mutual position of the maxillary dentition model image 7 and the mandibular dentition model image 8 can easily correspond to the mutual position of the maxillary dentition and the mandibular dentition in the patient's occlusion state. Can be.
　尚、印象材２、上顎側歯列模型３及び下顎側歯列模型４が一つの組み合わせ体を構成している状態において、目印３１ａの上下方向Ｖにおける長さ及び目印３１ｂの上下方向Ｖにおける長さの和、目印３２ａの上下方向Ｖにおける長さ及び目印３２ｂの上下方向Ｖにおける長さの和、目印３３ａの上下方向Ｖにおける長さ及び目印３３ｂの上下方向Ｖにおける長さの和、目印３４ａの上下方向Ｖにおける長さ及び目印３４ｂの上下方向Ｖにおける長さの和、目印３５ａの上下方向Ｖにおける長さ及び目印３５ｂの上下方向Ｖにおける長さの和並びに目印３６ａの上下方向Ｖにおける長さ及び目印３６ｂの上下方向Ｖにおける長さの和のうちの少なくとも一つの和を計測した場合には、コンピュータ上において、計測した前記和に基づいて上顎側歯列模型画像７と下顎側歯列模型画像８との相互位置をより簡単に調整し得る。 In the state where the impression material 2, the upper jaw side dentition model 3 and the lower jaw side dentition model 4 constitute one combination, the length of the mark 31a in the vertical direction V and the length of the mark 31b in the vertical direction V are shown. The sum of the length, the length of the mark 32a in the vertical direction V and the length of the mark 32b in the vertical direction V, the sum of the length of the mark 33a in the vertical direction V and the length of the mark 33b in the vertical direction V, the mark 34a Of the mark 34b in the vertical direction V, the length of the mark 35a in the vertical direction V, the sum of the length of the mark 35b in the vertical direction V, and the length of the mark 36a in the vertical direction V. In the case where at least one of the sums of the lengths and the lengths of the marks 36b in the up-and-down direction V is measured, on the computer, based on the measured sum The mutual position of the side teeth model image 7 and the lower jaw side teeth model image 8 can more easily adjusted.
　基準部５及び６を上顎側歯列模型３及び下顎側歯列模型４に形成する段階では、上述の目印３１ａ及び３１ｂ、３２ａ及び３２ｂ、３３ａ及び３３ｂ、３４ａ及び３４ｂ、３５ａ及び３５ｂ並びに３６ａ及び３６ｂのうちの少なくとも一対の目印の形成に代えて又はこれらの形成に加えて、上顎側歯列模型３の後面１４に基準部５としての目印を形成し、当該目印に相対する基準部６としての目印を下顎側歯列模型４の後面２４に形成してもよい。また、基準部５及び６を上顎側歯列模型３及び下顎側歯列模型４に形成する段階では、上述の目印３１ａ及び３１ｂ、３２ａ及び３２ｂ、３３ａ及び３３ｂ、３４ａ及び３４ｂ、３５ａ及び３５ｂ並びに３６ａ及び３６ｂのうちの少なくとも一対の目印の形成に代えて又はこれらの形成に加えて、上顎側歯列模型３の模型上歯列相当部１１に囲まれた口蓋側の部位に基準部５としての目印、好ましくは二つの目印を形成し、当該目印に相対する基準部６としての目印、好ましくは二つの相対する目印を下顎側歯列模型４の模型上歯列相当部２１に囲まれた舌側の部位に形成してもよく、斯かる目印は、例えばドリル等を用いて加工した孔からなっていてもよい。 In the step of forming the reference portions 5 and 6 in the maxillary dentition model 3 and the mandibular dentition model 4, the above-described marks 31a and 31b, 32a and 32b, 33a and 33b, 34a and 34b, 35a and 35b, and 36a and In place of or in addition to the formation of at least a pair of marks of 36b, a mark as the reference part 5 is formed on the rear surface 14 of the maxillary dentition model 3, and the reference part 6 is opposed to the mark. May be formed on the rear surface 24 of the lower dentition model 4. Further, in the step of forming the reference portions 5 and 6 in the maxillary dentition model 3 and the mandibular dentition model 4, the above-described marks 31a and 31b, 32a and 32b, 33a and 33b, 34a and 34b, 35a and 35b, and In place of or in addition to the formation of at least a pair of marks of 36a and 36b, as a reference portion 5 on a portion on the palate side surrounded by the model upper dentition corresponding portion 11 of the maxillary dentition model 3 , Preferably two marks, and the mark as the reference portion 6 opposite to the mark, preferably the two marks are surrounded by the upper dentition corresponding portion 21 of the lower dentition model 4. You may form in the site | part of the lingual side, and such a mark may consist of the hole processed using the drill etc., for example.
　基準部５及び６を上顎側歯列模型３及び下顎側歯列模型４に形成する段階では、上述の目印３１ａ及び３１ｂ、３２ａ及び３２ｂ、３３ａ及び３３ｂ、３４ａ及び３４ｂ、３５ａ及び３５ｂ並びに３６ａ及び３６ｂのうちの少なくとも一対の目印の形成に代えて又はこれらの形成に加えて、例えば図６に示すように、前後方向Ｈに伸びた筋からなる目印４１ａを上顎側歯列模型３に形成し、当該目印４１ａに相対する前後方向Ｈに伸びた筋からなる目印４１ｂを下顎側歯列模型４に形成してもよい。目印４１ａ及び４１ｂの夫々の筋は好ましくは互いに平行である。目印４１ａ及び４１ｂの形成後、目印４１ａから目印４１ｂまでの上下方向Ｖにおける距離を計測しておくと、その後に撮影して生成した上顎側歯列模型７と下顎側歯列模型画像８の相互位置の調整に前記計測した距離を参照することで、当該調整をより簡単に行い得る。また、上顎側歯列模型３及び下顎側歯列模型４の夫々に互いに相対する一対の目印を唇側に形成する場合には、当該一対の目印は横方向Ｓに平行に夫々伸びていてもよい。 In the step of forming the reference portions 5 and 6 in the maxillary dentition model 3 and the mandibular dentition model 4, the above-described marks 31a and 31b, 32a and 32b, 33a and 33b, 34a and 34b, 35a and 35b, and 36a and In place of or in addition to the formation of at least a pair of marks of 36b, marks 41a made of muscles extending in the front-rear direction H are formed on the maxillary dentition model 3 as shown in FIG. In addition, a mark 41b made of a line extending in the front-rear direction H facing the mark 41a may be formed on the lower jaw side dentition model 4. The respective lines of the marks 41a and 41b are preferably parallel to each other. After the formation of the marks 41a and 41b, if the distance in the vertical direction V from the mark 41a to the mark 41b is measured, the maxillary dentition model 7 and the mandibular dentition model image 8 generated by photographing after that are mutually displayed. The adjustment can be performed more easily by referring to the measured distance for the adjustment of the position. Further, in the case where a pair of marks opposite to each other is formed on each of the maxillary dentition model 3 and the mandibular dentition model 4 on the lip side, the pair of marks may extend in parallel to the lateral direction S, respectively. Good.
　基準部５及び６を上顎側歯列模型３及び下顎側歯列模型４に形成する段階では、上述の目印３１ａ及び３１ｂ、３２ａ及び３２ｂ、３３ａ及び３３ｂ、３４ａ及び３４ｂ、３５ａ及び３５ｂ並びに３６ａ及び３６ｂは夫々上下方向Ｖにおいて一直線上に伸びて形成されるが、例えばこれらの各対の目印のうちのいずれかの対の目印が上下方向Ｖに交差する斜め方向に一直線上に伸びる筋によって形成されてもよい。 In the step of forming the reference portions 5 and 6 in the maxillary dentition model 3 and the mandibular dentition model 4, the above-described marks 31a and 31b, 32a and 32b, 33a and 33b, 34a and 34b, 35a and 35b, and 36a and 36b is formed by extending in a straight line in the vertical direction V. For example, any one of these pairs of marks is formed by a line extending in a straight line in an oblique direction intersecting the vertical direction V. May be.
　基準部５及び６を上顎側歯列模型３及び下顎側歯列模型４に形成する段階では、上述の目印３１ａ及び３１ｂ、３２ａ及び３２ｂ、３３ａ及び３３ｂ、３４ａ及び３４ｂ、３５ａ及び３５ｂ並びに３６ａ及び３６ｂのうちの少なくとも一対の目印の形成に代えて又はこれらの形成に加えて、例えば図６に示すように、点からなる目印４２ａを上顎側歯列模型３に形成し、当該目印４２ａに相対する点からなる目印４２ｂを下顎側歯列模型４に形成してもよい。目印４２ａ及び４２ｂの形成後、目印４２ａから目印４２ｂまでの距離を計測しておくと、その後に撮影して生成した上顎側歯列模型７と下顎側歯列模型画像８の相互位置の調整に前記計測した距離を参照することで、当該調整をより簡単に行い得る。 In the step of forming the reference portions 5 and 6 in the maxillary dentition model 3 and the mandibular dentition model 4, the above-described marks 31a and 31b, 32a and 32b, 33a and 33b, 34a and 34b, 35a and 35b, and 36a and In place of or in addition to the formation of at least a pair of marks of 36b, as shown in FIG. 6, for example, a mark 42a consisting of dots is formed on the maxillary dentition model 3, and relative to the mark 42a. A mark 42b including the points to be formed may be formed on the lower jaw side dentition model 4. After the formation of the marks 42a and 42b, if the distance from the mark 42a to the mark 42b is measured, the mutual position adjustment of the maxillary dentition model 7 and the mandibular dentition model image 8 generated after photographing is performed. The adjustment can be performed more easily by referring to the measured distance.
　本例の歯列模型の撮影方法によれば、上顎側歯列模型３と下顎側歯列模型４との相互位置を調整する段階と、相互位置が調整された上顎側歯列模型３に撮影可能な基準部５を形成し、相互位置が調整された下顎側歯列模型４に、前記上顎側歯列模型３に形成された基準部５に対する基準位置を示す撮影可能な基準部６を形成する段階と、基準部５及び６が夫々形成された上顎側歯列模型３及び下顎側歯列模型４の夫々を撮影する段階とを具備しているために、上顎側歯列模型画像７と下顎側歯列模型画像８との相互の位置関係を患者の上顎側歯列と下顎側歯列との相互の位置関係に容易に対応させることができる。 According to the method of photographing the dentition model of this example, the step of adjusting the mutual position of the maxillary dentition model 3 and the mandibular dentition model 4 and the maximal dentition model 3 whose mutual position has been adjusted are photographed. A possible reference portion 5 is formed, and a photographable reference portion 6 indicating a reference position with respect to the reference portion 5 formed on the maxillary side dentition model 3 is formed on the lower dentition model 4 whose mutual position is adjusted. And imaging a maxillary dentition model 3 and a mandibular dentition model 4 in which the reference portions 5 and 6 are formed, respectively, The mutual positional relationship with the mandibular dentition model image 8 can easily correspond to the mutual positional relationship between the patient's maxillary dentition and mandibular dentition.
　２　印象材
　３　上顎側歯列模型
　４　下顎側歯列模型
　５　基準部
　６　基準部
　７　上顎側歯列模型画像
　８　下顎側歯列模型画像 2 Impression material 3 Maxillary dentition model 4 Mandibular dentition model 5 Reference part 6 Reference part 7 Maxillary dentition model image 8 Mandibular dentition model image

Claims (24)

  1. 　上顎側歯列模型と下顎側歯列模型との相互位置を調整する段階と、相互位置が調整された上顎側歯列模型及び下顎側歯列模型のうちの一方に撮影可能な第一基準部を形成し、相互位置が調整された上顎側歯列模型及び下顎側歯列模型のうちの他方に、第一基準部に対する基準位置を示す撮影可能な第二基準部を形成する段階と、第一基準部及び第二基準部が夫々形成された上顎側歯列模型及び下顎側歯列模型の夫々を撮影する段階とを具備している歯列模型の撮影方法。 A step of adjusting the mutual position of the maxillary dentition model and the mandibular dentition model, and a first reference portion that can be photographed on one of the maxillary dentition model and the mandibular dentition model whose mutual position is adjusted Forming a second reference portion that can be photographed indicating a reference position with respect to the first reference portion on the other of the maxillary dentition model and the mandibular dentition model whose mutual positions are adjusted, A method for photographing a dentition model, comprising: photographing each of a maxillary dentition model and a mandibular dentition model in which a first reference part and a second reference part are formed, respectively.
  2. 　第一基準部は少なくとも一つの目印を有しており、第二基準部は、第一基準部の少なくとも一つの目印に相対する少なくとも一つの目印を有している請求項１に記載の歯列模型の撮影方法。 The dentition according to claim 1, wherein the first reference portion has at least one mark, and the second reference portion has at least one mark opposite to the at least one mark of the first reference portion. How to shoot a model.
  3. 　第一基準部は、少なくとも二つの目印を有しており、第二基準部は、第一基準部の少なくとも二つの目印の夫々に相対する少なくとも二つの目印を有しており、第一基準部の少なくとも二つの目印のうちの一方及び前記一方の目印に相対する第二基準部の少なくとも二つの目印のうちの一方は、第一基準部の少なくとも二つの目印のうちの他方及び前記他方の目印に相対する第二基準部の少なくとも二つの目印のうちの他方に対して、前側に配されている請求項１に記載の歯列模型の撮影方法。 The first reference portion has at least two marks, and the second reference portion has at least two marks opposite to each of the at least two marks of the first reference portion. One of the at least two marks and one of the at least two marks of the second reference portion opposite to the one mark are the other of the at least two marks of the first reference portion and the other mark. The method for photographing a dentition model according to claim 1, wherein the dentition model is disposed on the front side with respect to the other of the at least two marks of the second reference portion facing each other.
  4. 　第一基準部は、少なくとも三つの目印を有しており、当該少なくとも三つの目印のうちの一つである第一の目印は、当該少なくとも三つの目印のうちの第一の目印を除く二つである第二の目印及び第三の目印に対して右側に配されており、第二の目印は、前記第一の目印及び第三の目印に対して左側に配されており、第三の目印は、前記第一の目印及び第二の目印に対して前側に配されており、第二基準部は、少なくとも他の三つの目印を有しており、当該少なくとも他の三つの目印のうちの一つである第四の目印は、前記第一の目印に相対すると共に、当該少なくとも他の三つの目印のうちの第四の目印を除く二つである第五の目印及び第六の目印に対して右側に配されており、第五の目印は、第二の目印に相対すると共に、第四の目印及び第六の目印に対して左側に配されており、第六の目印は、第三の目印に相対すると共に、第四の目印及び第五の目印に対して前側に配されている請求項１に記載の歯列模型の撮影方法。 The first reference portion has at least three landmarks, and the first landmark that is one of the at least three landmarks is two of the at least three landmarks excluding the first landmark. The second mark and the third mark are arranged on the right side, and the second mark is arranged on the left side with respect to the first mark and the third mark. The mark is arranged on the front side with respect to the first mark and the second mark, and the second reference portion has at least another three marks, and among the at least other three marks, The fourth mark, which is one of the five marks, is opposite to the first mark and is two of the at least other three marks excluding the fourth mark and the fifth mark and the sixth mark The fifth mark is opposite to the second mark and the fourth mark And the sixth mark, which is disposed on the left side with respect to the third mark and is disposed on the front side with respect to the fourth mark and the fifth mark. A method for photographing the dentition model according to 1.
  5. 　目印は筋からなる請求項２から４のいずれか一項に記載の歯列模型の撮影方法。 The method for photographing a dentition model according to any one of claims 2 to 4, wherein the mark is a line.
  6. 　筋は上下方向に伸びている請求項５に記載の歯列模型の撮影方法。 The method for photographing a dentition model according to claim 5, wherein the streak extends vertically.
  7. 　上顎側歯列模型及び下顎側歯列模型のうちの一方の上下方向に伸びた筋と上顎側歯列模型及び下顎側歯列模型のうちの他方の上下方向に伸びた筋とは、夫々互いに一直線上に位置するように形成される請求項６に記載の歯列模型の撮影方法。 The vertically extending muscle of one of the maxillary dentition model and the mandibular dentition model and the vertically extending muscle of the other of the maxillary dentition model and the mandibular dentition model, respectively, The method for photographing a dentition model according to claim 6, wherein the dentition model is formed so as to be positioned on a straight line.
  8. 　上顎側歯列模型及び下顎側歯列模型のうちの一方の上下方向に伸びた筋は、上顎側歯列模型及び下顎側歯列模型のうちの他方の上下方向に伸びた筋に連なるように形成される請求項６又は７に記載の歯列模型の撮影方法。 The vertically extending muscle of one of the maxillary dentition model and the mandibular dentition model is connected to the other vertically extending muscle of the maxillary dentition model and the mandibular dentition model. The method for photographing a dentition model according to claim 6 or 7, which is formed.
  9. 　筋は前後方向又は横方向に伸びている請求項５に記載の歯列模型の撮影方法。 The method for photographing a dentition model according to claim 5, wherein the streak extends in the front-rear direction or the lateral direction.
  10. 　目印は点からなる請求項２から４のいずれか一項に記載の歯列模型の撮影方法。 5. The method for photographing a dentition model according to any one of claims 2 to 4, wherein the mark is a point.
  11. 　第一基準部は基準面を有しており、第二基準部は、第一基準部の基準面に対して面一な基準面を有している請求項１から１０のいずれか一項に記載の歯列模型の撮影方法。 The first reference part has a reference surface, and the second reference part has a reference surface that is flush with the reference surface of the first reference part. A method for photographing the dentition model.
  12. 　第一基準部及び第二基準部の夫々の基準面は、前後軸に垂直な面に対して平行である請求項１１に記載の歯列模型の撮影方法。 12. The method for photographing a dentition model according to claim 11, wherein the reference surfaces of the first reference portion and the second reference portion are parallel to a surface perpendicular to the longitudinal axis.
  13. 　第一基準部及び第二基準部の夫々の基準面は、鉛直面に対して平行である請求項１１又は１２に記載の歯列模型の撮影方法。 The method for photographing a dentition model according to claim 11 or 12, wherein the reference planes of the first reference section and the second reference section are parallel to the vertical plane.
  14. 　第一基準部の基準面は、第一基準部が形成された上顎側歯列模型及び下顎側歯列模型のうちの一方の後面に形成され、第二基準部の基準面は、第二基準部が形成された上顎側歯列模型及び下顎側歯列模型のうちの他方の後面に形成される請求項１１から１３のいずれか一項に記載の歯列模型の撮影方法。 The reference surface of the first reference portion is formed on one rear surface of the upper jaw side dentition model and the lower jaw side dentition model in which the first reference portion is formed, and the reference surface of the second reference portion is the second reference portion. The method for photographing a dentition model according to any one of claims 11 to 13, wherein the dentition model is formed on the other rear surface of the maxillary dentition model and the mandibular dentition model in which a portion is formed.
  15. 　上顎側歯列模型及び下顎側歯列模型の夫々は、模型上歯列相当部及び模型上歯肉相当部を具備しており、第一基準部は上顎側歯列模型及び下顎側歯列模型のうちの一方の模型上歯列相当部及び模型上歯肉相当部のうちの少なくとも一つに形成され、第二基準部は上顎側歯列模型及び下顎側歯列模型のうちの他方の模型上歯列相当部及び模型上歯肉相当部のうちの少なくとも一つに形成される請求項１から１４のいずれか一項に記載の歯列模型の撮影方法。 Each of the maxillary dentition model and the mandibular dentition model has a model upper dentition equivalent part and a model upper gingival equivalent part, and the first reference part is the upper dentition model and mandibular dentition model. One of the model upper dentition corresponding part and the model upper gingival equivalent part is formed on at least one of the model upper gingival corresponding part, and the second reference part is the other model upper tooth of the upper jaw side dentition model and the lower jaw side dentition model The method for photographing a dentition model according to any one of claims 1 to 14, wherein the dentition model is formed on at least one of the row equivalent portion and the upper gingival equivalent portion of the model.
  16. 　上顎側歯列模型及び下顎側歯列模型の夫々は、模型上歯列相当部、模型上歯肉相当部及び台座を具備しており、第一基準部は上顎側歯列模型及び下顎側歯列模型のうちの一方の模型上歯列相当部、模型上歯肉相当部及び台座のうちの少なくとも一つに形成され、第二基準部は上顎側歯列模型及び下顎側歯列模型のうちの他方の模型上歯列相当部、模型上歯肉相当部及び台座のうちの少なくとも一つに形成される請求項１から１４のいずれか一項に記載の歯列模型の撮影方法。 Each of the maxillary dentition model and the mandibular dentition model includes a model upper dentition equivalent part, a model upper gingival equivalent part, and a pedestal, and the first reference part is the maxillary dentition model and mandibular dentition. One of the models is formed on at least one of the model upper dentition corresponding part, the model upper gingival equivalent and the pedestal, and the second reference part is the other of the upper dentition model and the lower dentition model The method for photographing a dentition model according to any one of claims 1 to 14, wherein the dentition model is formed on at least one of a model upper dentition equivalent part, a model upper gingival equivalent part and a pedestal.
  17. 　咬合採得した咬合相補面を有するバイト用印象材を上顎側歯列模型及び下顎側歯列模型に咬み合わせて当該上顎側歯列模型と下顎側歯列模型との相互位置を調整する請求項１から１６のいずれか一項に記載の歯列模型の撮影方法。 The bite impression material having an occlusal complementary surface obtained by occlusion is bitten into the maxillary dentition model and the mandibular dentition model, and the mutual position of the maxillary dentition model and the mandibular dentition model is adjusted. The imaging | photography method of the dentition model as described in any one of 1 to 16.
  18. 　請求項１から１７のいずれか一項に記載の歯列模型の撮影方法に用いられる上顎側歯列模型であって第一基準部又は第二基準部が形成されている上顎側歯列模型。 A maxillary dentition model used in the method for photographing a dentition model according to any one of claims 1 to 17, wherein a first reference part or a second reference part is formed.
  19. 　請求項１から１７のいずれか一項に記載の歯列模型の撮影方法に用いられる下顎側歯列模型であって第一基準部又は第二基準部が形成されている下顎側歯列模型。 A lower jaw side dentition model used in the method for photographing a dentition model according to any one of claims 1 to 17, wherein a first reference portion or a second reference portion is formed.
  20. 　請求項１から１７のいずれか一項に記載の歯列模型の撮影方法によって撮影された上顎側歯列模型及び下顎側歯列模型の夫々の撮影データに基づいて、電子計算機による処理可能な第一基準部及び第二基準部の夫々を含む上顎側歯列模型画像及び下顎側歯列模型画像を夫々生成する段階と、前記段階において生成した上顎側歯列模型画像及び下顎側歯列模型画像が座標系において夫々互いに独立して位置調整可能となるように表示する段階とを具備している位置調整支援プログラム。 A process that can be processed by an electronic computer based on respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the imaging method of the dentition model according to any one of claims 1 to 17. A step of generating a maxillary dentition model image and a mandibular dentition model image including each of the one reference portion and the second reference portion; and the maxillary dentition model image and the mandibular dentition model image generated in the step A position adjustment support program comprising: a step of displaying the position so that the positions can be adjusted independently of each other in the coordinate system.
  21. 　請求項１１から１４のいずれか一項に記載の歯列模型の撮影方法によって撮影された上顎側歯列模型及び下顎側歯列模型の夫々の撮影データに基づいて、電子計算機による処理可能な第一基準部及び第二基準部の夫々を含む上顎側歯列模型画像及び下顎側歯列模型画像を夫々生成する段階と、前記段階において生成した上顎側歯列模型画像及び下顎側歯列模型画像の夫々の基準面が互いに面一となるように配設可能な平面を表示し、この表示した平面と平行する方向において上顎側歯列模型画像及び下顎側歯列模型画像を夫々互いに独立して位置調整可能となるように当該上顎側歯列模型画像及び下顎側歯列模型画像を夫々表示する段階とを具備している位置調整支援プログラム。 15. A process that can be processed by an electronic computer based on the respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the imaging method of the dentition model according to any one of claims 11 to 14. A step of generating a maxillary dentition model image and a mandibular dentition model image including each of the one reference portion and the second reference portion; and the maxillary dentition model image and the mandibular dentition model image generated in the step The planes that can be arranged so that the respective reference planes are flush with each other are displayed, and the maxillary dentition model image and the mandibular dentition model image are displayed independently of each other in a direction parallel to the displayed plane. A position adjustment support program comprising the steps of displaying the maxillary dentition model image and the mandibular dentition model image so that the position can be adjusted.
  22. 　請求項１から１７のいずれか一項に記載の歯列模型の撮影方法によって撮影された上顎側歯列模型及び下顎側歯列模型の夫々の撮影データに基づいて、電子計算機による処理可能な第一基準部及び第二基準部の夫々を含む上顎側歯列模型画像及び下顎側歯列模型画像を夫々生成する手段と、前記手段によって生成した上顎側歯列模型画像及び下顎側歯列模型画像が座標系において夫々互いに独立して位置調整可能となるように表示する手段とを具備している位置調整支援装置。 A process that can be processed by an electronic computer based on respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the imaging method of the dentition model according to any one of claims 1 to 17. Means for generating a maxillary dentition model image and a mandibular dentition model image each including a first reference part and a second reference part, and an maxillary dentition model image and a mandibular dentition model image generated by the means; And a means for displaying so that the position can be adjusted independently of each other in the coordinate system.
  23. 　請求項１１から１４のいずれか一項に記載の歯列模型の撮影方法によって撮影された上顎側歯列模型及び下顎側歯列模型の夫々の撮影データに基づいて、電子計算機による処理可能な第一基準部及び第二基準部の夫々を含む上顎側歯列模型画像及び下顎側歯列模型画像を夫々生成する手段と、前記手段によって生成した上顎側歯列模型画像及び下顎側歯列模型画像の夫々の基準面が互いに面一となるように配設可能な平面を表示し、この表示した平面と平行する方向において上顎側歯列模型画像及び下顎側歯列模型画像を夫々互いに独立して位置調整可能となるように当該上顎側歯列模型画像及び下顎側歯列模型画像を夫々表示する手段とを具備している位置調整支援装置。 15. A process that can be processed by an electronic computer based on the respective imaging data of the maxillary dentition model and the mandibular dentition model imaged by the imaging method of the dentition model according to any one of claims 11 to 14. Means for generating a maxillary dentition model image and a mandibular dentition model image each including a first reference part and a second reference part, and an maxillary dentition model image and a mandibular dentition model image generated by the means; The planes that can be arranged so that the respective reference planes are flush with each other are displayed, and the maxillary dentition model image and the mandibular dentition model image are displayed independently of each other in a direction parallel to the displayed plane. A position adjustment support apparatus comprising means for displaying the maxillary dentition model image and the mandibular dentition model image so that the position can be adjusted.
  24. 　請求項１８又は１９に記載の位置調整支援プログラムに基づいて上顎側歯列模型画像及び下顎側歯列模型画像を表示する表示装置。 A display device for displaying a maxillary dentition model image and a mandibular dentition model image based on the position adjustment support program according to claim 18 or 19.
PCT/JP2012/001616 2012-03-08 2012-03-08 Method for imaging dental cast, maxillary dental cast and mandibular dental cast used for same, position adjustment assistance program, and display device WO2013132537A1 (en)

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